127709570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 252806400

約数和(自身を除く): 125096830

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 74, 86, 115, 185, 215, 230, 349, 370, 430, 698, 851, 989, 1591, 1702, 1745, 1978, 3182, 3490, 4255, 4945, 7955, 8027, 8510, 9890, 12913, 15007, 15910, 16054, 25826, 30014, 36593, 40135, 64565, 73186, 75035, 80270, 129130, 150070, 182965, 296999, 345161, 365930, 555259, 593998, 690322, 1110518, 1484995, 1725805, 2776295, 2969990, 3451610, 5552590, 12770957, 25541914, 63854785, 127709570]

約数ペア:

[(1, 127709570), (2, 63854785), (5, 25541914), (10, 12770957), (23, 5552590), (37, 3451610), (43, 2969990), (46, 2776295), (74, 1725805), (86, 1484995), (115, 1110518), (185, 690322), (215, 593998), (230, 555259), (349, 365930), (370, 345161), (430, 296999), (698, 182965), (851, 150070), (989, 129130), (1591, 80270), (1702, 75035), (1745, 73186), (1978, 64565), (3182, 40135), (3490, 36593), (4255, 30014), (4945, 25826), (7955, 16054), (8027, 15910), (8510, 15007), (9890, 12913)]