331365510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1095524352

約数和(自身を除く): 764158842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 47, 57, 62, 63, 70, 90, 93, 94, 95, 105, 114, 126, 133, 141, 155, 171, 186, 190, 210, 217, 235, 266, 279, 282, 285, 310, 315, 329, 342, 361, 399, 423, 434, 465, 470, 558, 570, 589, 630, 651, 658, 665, 705, 722, 798, 846, 855, 893, 930, 987, 1083, 1085, 1178, 1197, 1302, 1330, 1395, 1410, 1457, 1645, 1710, 1767, 1786, 1805, 1953, 1974, 1995, 2115, 2166, 2170, 2394, 2527, 2679, 2790, 2914, 2945, 2961, 3249, 3255, 3290, 3534, 3610, 3906, 3990, 4123, 4230, 4371, 4465, 4935, 5054, 5301, 5358, 5415, 5890, 5922, 5985, 6251, 6498, 6510, 7285, 7581, 8037, 8246, 8742, 8835, 8930, 9765, 9870, 10199, 10602, 10830, 11191, 11970, 12369, 12502, 12635, 13113, 13395, 14570, 14805, 15162, 16074, 16245, 16967, 17670, 18753, 19530, 20398, 20615, 21855, 22382, 22743, 24738, 25270, 26226, 26505, 26790, 27683, 29610, 30597, 31255, 32490, 33573, 33934, 37107, 37506, 37905, 40185, 41230, 43710, 45486, 50901, 50995, 53010, 55366, 55955, 56259, 61194, 61845, 62510, 65565, 67146, 74214, 75810, 78337, 80370, 83049, 84835, 91791, 93765, 100719, 101802, 101990, 111910, 112518, 113715, 118769, 123690, 131130, 138415, 152703, 152985, 156674, 166098, 167865, 169670, 183582, 185535, 187530, 193781, 201438, 227430, 235011, 237538, 249147, 254505, 276830, 281295, 305406, 305970, 335730, 356307, 371070, 387562, 391685, 415245, 458955, 470022, 498294, 503595, 509010, 525977, 562590, 581343, 593845, 705033, 712614, 763515, 783370, 830490, 917910, 968905, 1007190, 1051954, 1068921, 1162686, 1175055, 1187690, 1245735, 1410066, 1527030, 1577931, 1744029, 1781535, 1937810, 2137842, 2350110, 2491470, 2629885, 2906715, 3155862, 3488058, 3525165, 3563070, 3681839, 4733793, 5259770, 5344605, 5813430, 7050330, 7363678, 7889655, 8720145, 9467586, 10689210, 11045517, 15779310, 17440290, 18409195, 22091034, 23668965, 33136551, 36818390, 47337930, 55227585, 66273102, 110455170, 165682755, 331365510]

約数ペア:

[(1, 331365510), (2, 165682755), (3, 110455170), (5, 66273102), (6, 55227585), (7, 47337930), (9, 36818390), (10, 33136551), (14, 23668965), (15, 22091034), (18, 18409195), (19, 17440290), (21, 15779310), (30, 11045517), (31, 10689210), (35, 9467586), (38, 8720145), (42, 7889655), (45, 7363678), (47, 7050330), (57, 5813430), (62, 5344605), (63, 5259770), (70, 4733793), (90, 3681839), (93, 3563070), (94, 3525165), (95, 3488058), (105, 3155862), (114, 2906715), (126, 2629885), (133, 2491470), (141, 2350110), (155, 2137842), (171, 1937810), (186, 1781535), (190, 1744029), (210, 1577931), (217, 1527030), (235, 1410066), (266, 1245735), (279, 1187690), (282, 1175055), (285, 1162686), (310, 1068921), (315, 1051954), (329, 1007190), (342, 968905), (361, 917910), (399, 830490), (423, 783370), (434, 763515), (465, 712614), (470, 705033), (558, 593845), (570, 581343), (589, 562590), (630, 525977), (651, 509010), (658, 503595), (665, 498294), (705, 470022), (722, 458955), (798, 415245), (846, 391685), (855, 387562), (893, 371070), (930, 356307), (987, 335730), (1083, 305970), (1085, 305406), (1178, 281295), (1197, 276830), (1302, 254505), (1330, 249147), (1395, 237538), (1410, 235011), (1457, 227430), (1645, 201438), (1710, 193781), (1767, 187530), (1786, 185535), (1805, 183582), (1953, 169670), (1974, 167865), (1995, 166098), (2115, 156674), (2166, 152985), (2170, 152703), (2394, 138415), (2527, 131130), (2679, 123690), (2790, 118769), (2914, 113715), (2945, 112518), (2961, 111910), (3249, 101990), (3255, 101802), (3290, 100719), (3534, 93765), (3610, 91791), (3906, 84835), (3990, 83049), (4123, 80370), (4230, 78337), (4371, 75810), (4465, 74214), (4935, 67146), (5054, 65565), (5301, 62510), (5358, 61845), (5415, 61194), (5890, 56259), (5922, 55955), (5985, 55366), (6251, 53010), (6498, 50995), (6510, 50901), (7285, 45486), (7581, 43710), (8037, 41230), (8246, 40185), (8742, 37905), (8835, 37506), (8930, 37107), (9765, 33934), (9870, 33573), (10199, 32490), (10602, 31255), (10830, 30597), (11191, 29610), (11970, 27683), (12369, 26790), (12502, 26505), (12635, 26226), (13113, 25270), (13395, 24738), (14570, 22743), (14805, 22382), (15162, 21855), (16074, 20615), (16245, 20398), (16967, 19530), (17670, 18753)]