101975640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 332640000

約数和(自身を除く): 230664360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 499, 520, 524, 655, 780, 786, 998, 1048, 1310, 1497, 1560, 1572, 1703, 1965, 1996, 2495, 2620, 2994, 3144, 3406, 3930, 3992, 4990, 5109, 5240, 5988, 6487, 6812, 7485, 7860, 8515, 9980, 10218, 11976, 12974, 13624, 14970, 15720, 17030, 19461, 19960, 20436, 25545, 25948, 29940, 32435, 34060, 38922, 40872, 51090, 51896, 59880, 64870, 65369, 68120, 77844, 97305, 102180, 129740, 130738, 155688, 194610, 196107, 204360, 259480, 261476, 326845, 389220, 392214, 522952, 653690, 778440, 784428, 849797, 980535, 1307380, 1568856, 1699594, 1961070, 2549391, 2614760, 3399188, 3922140, 4248985, 5098782, 6798376, 7844280, 8497970, 10197564, 12746955, 16995940, 20395128, 25493910, 33991880, 50987820, 101975640]

約数ペア:

[(1, 101975640), (2, 50987820), (3, 33991880), (4, 25493910), (5, 20395128), (6, 16995940), (8, 12746955), (10, 10197564), (12, 8497970), (13, 7844280), (15, 6798376), (20, 5098782), (24, 4248985), (26, 3922140), (30, 3399188), (39, 2614760), (40, 2549391), (52, 1961070), (60, 1699594), (65, 1568856), (78, 1307380), (104, 980535), (120, 849797), (130, 784428), (131, 778440), (156, 653690), (195, 522952), (260, 392214), (262, 389220), (312, 326845), (390, 261476), (393, 259480), (499, 204360), (520, 196107), (524, 194610), (655, 155688), (780, 130738), (786, 129740), (998, 102180), (1048, 97305), (1310, 77844), (1497, 68120), (1560, 65369), (1572, 64870), (1703, 59880), (1965, 51896), (1996, 51090), (2495, 40872), (2620, 38922), (2994, 34060), (3144, 32435), (3406, 29940), (3930, 25948), (3992, 25545), (4990, 20436), (5109, 19960), (5240, 19461), (5988, 17030), (6487, 15720), (6812, 14970), (7485, 13624), (7860, 12974), (8515, 11976), (9980, 10218)]