531307140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 384

約数和(自身を含む): 1960476672

約数和(自身を除く): 1429169532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 43, 52, 60, 62, 65, 70, 73, 78, 84, 86, 91, 93, 105, 124, 129, 130, 140, 146, 155, 156, 172, 182, 186, 195, 210, 215, 217, 219, 258, 260, 273, 292, 301, 310, 364, 365, 372, 390, 403, 420, 430, 434, 438, 455, 465, 511, 516, 546, 559, 602, 620, 645, 651, 730, 780, 806, 860, 868, 876, 903, 910, 930, 949, 1022, 1085, 1092, 1095, 1118, 1204, 1209, 1290, 1302, 1333, 1365, 1460, 1505, 1533, 1612, 1677, 1806, 1820, 1860, 1898, 2015, 2044, 2170, 2190, 2236, 2263, 2418, 2555, 2580, 2604, 2666, 2730, 2795, 2821, 2847, 3010, 3066, 3139, 3255, 3354, 3612, 3796, 3913, 3999, 4030, 4340, 4380, 4515, 4526, 4745, 4836, 5110, 5332, 5460, 5590, 5642, 5694, 6020, 6045, 6132, 6278, 6510, 6643, 6665, 6708, 6789, 7665, 7826, 7998, 8060, 8385, 8463, 9030, 9052, 9331, 9417, 9490, 10220, 11180, 11284, 11315, 11388, 11739, 12090, 12556, 13020, 13286, 13330, 13578, 14105, 14235, 15330, 15652, 15695, 15841, 15996, 16770, 16926, 17329, 18060, 18662, 18834, 18980, 19565, 19929, 19995, 21973, 22630, 23478, 24180, 26572, 26660, 27156, 27993, 28210, 28470, 29419, 30660, 31390, 31682, 33215, 33540, 33852, 33945, 34658, 37324, 37668, 39130, 39858, 39990, 40807, 42315, 43946, 45260, 46655, 46956, 47085, 47523, 51987, 55986, 56420, 56940, 58695, 58838, 62780, 63364, 65919, 66430, 67890, 69316, 78260, 79205, 79716, 79980, 81614, 84630, 86645, 87892, 88257, 93310, 94170, 95046, 97309, 99645, 103974, 109865, 111972, 117390, 117676, 121303, 122421, 131838, 132860, 135780, 139965, 147095, 158410, 163228, 169260, 173290, 176514, 186620, 188340, 190092, 194618, 199290, 204035, 205933, 207948, 219730, 234780, 237615, 242606, 244842, 259935, 263676, 279930, 285649, 291927, 294190, 316820, 329595, 346580, 353028, 363909, 389236, 398580, 408070, 411866, 439460, 441285, 475230, 485212, 486545, 489684, 519870, 559860, 571298, 583854, 588380, 606515, 612105, 617799, 659190, 681163, 727818, 816140, 823732, 856947, 882570, 950460, 973090, 1029665, 1039740, 1142596, 1167708, 1213030, 1224210, 1235598, 1265017, 1318380, 1362326, 1428245, 1455636, 1459635, 1713894, 1765140, 1819545, 1946180, 2043489, 2059330, 2426060, 2448420, 2471196, 2530034, 2724652, 2856490, 2919270, 3088995, 3405815, 3427788, 3639090, 3795051, 4086978, 4118660, 4284735, 5060068, 5712980, 5838540, 6177990, 6325085, 6811630, 7278180, 7590102, 8173956, 8569470, 8855119, 10217445, 12355980, 12650170, 13623260, 15180204, 17138940, 17710238, 18975255, 20434890, 25300340, 26565357, 35420476, 37950510, 40869780, 44275595, 53130714, 75901020, 88551190, 106261428, 132826785, 177102380, 265653570, 531307140]

約数ペア:

[(1, 531307140), (2, 265653570), (3, 177102380), (4, 132826785), (5, 106261428), (6, 88551190), (7, 75901020), (10, 53130714), (12, 44275595), (13, 40869780), (14, 37950510), (15, 35420476), (20, 26565357), (21, 25300340), (26, 20434890), (28, 18975255), (30, 17710238), (31, 17138940), (35, 15180204), (39, 13623260), (42, 12650170), (43, 12355980), (52, 10217445), (60, 8855119), (62, 8569470), (65, 8173956), (70, 7590102), (73, 7278180), (78, 6811630), (84, 6325085), (86, 6177990), (91, 5838540), (93, 5712980), (105, 5060068), (124, 4284735), (129, 4118660), (130, 4086978), (140, 3795051), (146, 3639090), (155, 3427788), (156, 3405815), (172, 3088995), (182, 2919270), (186, 2856490), (195, 2724652), (210, 2530034), (215, 2471196), (217, 2448420), (219, 2426060), (258, 2059330), (260, 2043489), (273, 1946180), (292, 1819545), (301, 1765140), (310, 1713894), (364, 1459635), (365, 1455636), (372, 1428245), (390, 1362326), (403, 1318380), (420, 1265017), (430, 1235598), (434, 1224210), (438, 1213030), (455, 1167708), (465, 1142596), (511, 1039740), (516, 1029665), (546, 973090), (559, 950460), (602, 882570), (620, 856947), (645, 823732), (651, 816140), (730, 727818), (780, 681163), (806, 659190), (860, 617799), (868, 612105), (876, 606515), (903, 588380), (910, 583854), (930, 571298), (949, 559860), (1022, 519870), (1085, 489684), (1092, 486545), (1095, 485212), (1118, 475230), (1204, 441285), (1209, 439460), (1290, 411866), (1302, 408070), (1333, 398580), (1365, 389236), (1460, 363909), (1505, 353028), (1533, 346580), (1612, 329595), (1677, 316820), (1806, 294190), (1820, 291927), (1860, 285649), (1898, 279930), (2015, 263676), (2044, 259935), (2170, 244842), (2190, 242606), (2236, 237615), (2263, 234780), (2418, 219730), (2555, 207948), (2580, 205933), (2604, 204035), (2666, 199290), (2730, 194618), (2795, 190092), (2821, 188340), (2847, 186620), (3010, 176514), (3066, 173290), (3139, 169260), (3255, 163228), (3354, 158410), (3612, 147095), (3796, 139965), (3913, 135780), (3999, 132860), (4030, 131838), (4340, 122421), (4380, 121303), (4515, 117676), (4526, 117390), (4745, 111972), (4836, 109865), (5110, 103974), (5332, 99645), (5460, 97309), (5590, 95046), (5642, 94170), (5694, 93310), (6020, 88257), (6045, 87892), (6132, 86645), (6278, 84630), (6510, 81614), (6643, 79980), (6665, 79716), (6708, 79205), (6789, 78260), (7665, 69316), (7826, 67890), (7998, 66430), (8060, 65919), (8385, 63364), (8463, 62780), (9030, 58838), (9052, 58695), (9331, 56940), (9417, 56420), (9490, 55986), (10220, 51987), (11180, 47523), (11284, 47085), (11315, 46956), (11388, 46655), (11739, 45260), (12090, 43946), (12556, 42315), (13020, 40807), (13286, 39990), (13330, 39858), (13578, 39130), (14105, 37668), (14235, 37324), (15330, 34658), (15652, 33945), (15695, 33852), (15841, 33540), (15996, 33215), (16770, 31682), (16926, 31390), (17329, 30660), (18060, 29419), (18662, 28470), (18834, 28210), (18980, 27993), (19565, 27156), (19929, 26660), (19995, 26572), (21973, 24180), (22630, 23478)]