31547880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 131725440

約数和(自身を除く): 100177560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 107, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 214, 216, 234, 252, 260, 270, 273, 280, 312, 315, 321, 324, 351, 360, 364, 378, 390, 405, 420, 428, 455, 468, 504, 520, 535, 540, 546, 567, 585, 630, 642, 648, 702, 728, 749, 756, 780, 810, 819, 840, 856, 910, 936, 945, 963, 1053, 1070, 1080, 1092, 1134, 1170, 1260, 1284, 1365, 1391, 1404, 1498, 1512, 1560, 1605, 1620, 1638, 1755, 1820, 1890, 1926, 2106, 2140, 2184, 2247, 2268, 2340, 2457, 2520, 2568, 2730, 2782, 2808, 2835, 2889, 2996, 3210, 3240, 3276, 3510, 3640, 3745, 3780, 3852, 4095, 4173, 4212, 4280, 4494, 4536, 4680, 4815, 4914, 5265, 5460, 5564, 5670, 5778, 5992, 6420, 6552, 6741, 6955, 7020, 7371, 7490, 7560, 7704, 8190, 8346, 8424, 8667, 8988, 9630, 9737, 9828, 10530, 10920, 11128, 11235, 11340, 11556, 12285, 12519, 12840, 13482, 13910, 14040, 14445, 14742, 14980, 16380, 16692, 17334, 17976, 19260, 19474, 19656, 20223, 20865, 21060, 22470, 22680, 23112, 24570, 25038, 26964, 27820, 28890, 29211, 29484, 29960, 32760, 33384, 33705, 34668, 36855, 37557, 38520, 38948, 40446, 41730, 42120, 43335, 44940, 48685, 49140, 50076, 53928, 55640, 57780, 58422, 58968, 60669, 62595, 67410, 69336, 73710, 75114, 77896, 80892, 83460, 86670, 87633, 89880, 97370, 98280, 100152, 101115, 112671, 115560, 116844, 121338, 125190, 134820, 146055, 147420, 150228, 161784, 166920, 173340, 175266, 187785, 194740, 202230, 225342, 233688, 242676, 250380, 262899, 269640, 292110, 294840, 300456, 303345, 346680, 350532, 375570, 389480, 404460, 438165, 450684, 485352, 500760, 525798, 563355, 584220, 606690, 701064, 751140, 788697, 808920, 876330, 901368, 1051596, 1126710, 1168440, 1213380, 1314495, 1502280, 1577394, 1752660, 2103192, 2253420, 2426760, 2628990, 3154788, 3505320, 3943485, 4506840, 5257980, 6309576, 7886970, 10515960, 15773940, 31547880]

約数ペア:

[(1, 31547880), (2, 15773940), (3, 10515960), (4, 7886970), (5, 6309576), (6, 5257980), (7, 4506840), (8, 3943485), (9, 3505320), (10, 3154788), (12, 2628990), (13, 2426760), (14, 2253420), (15, 2103192), (18, 1752660), (20, 1577394), (21, 1502280), (24, 1314495), (26, 1213380), (27, 1168440), (28, 1126710), (30, 1051596), (35, 901368), (36, 876330), (39, 808920), (40, 788697), (42, 751140), (45, 701064), (52, 606690), (54, 584220), (56, 563355), (60, 525798), (63, 500760), (65, 485352), (70, 450684), (72, 438165), (78, 404460), (81, 389480), (84, 375570), (90, 350532), (91, 346680), (104, 303345), (105, 300456), (107, 294840), (108, 292110), (117, 269640), (120, 262899), (126, 250380), (130, 242676), (135, 233688), (140, 225342), (156, 202230), (162, 194740), (168, 187785), (180, 175266), (182, 173340), (189, 166920), (195, 161784), (210, 150228), (214, 147420), (216, 146055), (234, 134820), (252, 125190), (260, 121338), (270, 116844), (273, 115560), (280, 112671), (312, 101115), (315, 100152), (321, 98280), (324, 97370), (351, 89880), (360, 87633), (364, 86670), (378, 83460), (390, 80892), (405, 77896), (420, 75114), (428, 73710), (455, 69336), (468, 67410), (504, 62595), (520, 60669), (535, 58968), (540, 58422), (546, 57780), (567, 55640), (585, 53928), (630, 50076), (642, 49140), (648, 48685), (702, 44940), (728, 43335), (749, 42120), (756, 41730), (780, 40446), (810, 38948), (819, 38520), (840, 37557), (856, 36855), (910, 34668), (936, 33705), (945, 33384), (963, 32760), (1053, 29960), (1070, 29484), (1080, 29211), (1092, 28890), (1134, 27820), (1170, 26964), (1260, 25038), (1284, 24570), (1365, 23112), (1391, 22680), (1404, 22470), (1498, 21060), (1512, 20865), (1560, 20223), (1605, 19656), (1620, 19474), (1638, 19260), (1755, 17976), (1820, 17334), (1890, 16692), (1926, 16380), (2106, 14980), (2140, 14742), (2184, 14445), (2247, 14040), (2268, 13910), (2340, 13482), (2457, 12840), (2520, 12519), (2568, 12285), (2730, 11556), (2782, 11340), (2808, 11235), (2835, 11128), (2889, 10920), (2996, 10530), (3210, 9828), (3240, 9737), (3276, 9630), (3510, 8988), (3640, 8667), (3745, 8424), (3780, 8346), (3852, 8190), (4095, 7704), (4173, 7560), (4212, 7490), (4280, 7371), (4494, 7020), (4536, 6955), (4680, 6741), (4815, 6552), (4914, 6420), (5265, 5992), (5460, 5778), (5564, 5670)]