75566660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 174625920

約数和(自身を除く): 99059260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 283, 316, 338, 395, 566, 676, 790, 845, 1027, 1132, 1415, 1580, 1690, 2054, 2830, 3380, 3679, 4108, 5135, 5660, 7358, 10270, 13351, 14716, 18395, 20540, 22357, 26702, 36790, 44714, 47827, 53404, 66755, 73580, 89428, 95654, 111785, 133510, 191308, 223570, 239135, 267020, 290641, 447140, 478270, 581282, 956540, 1162564, 1453205, 2906410, 3778333, 5812820, 7556666, 15113332, 18891665, 37783330, 75566660]

約数ペア:

[(1, 75566660), (2, 37783330), (4, 18891665), (5, 15113332), (10, 7556666), (13, 5812820), (20, 3778333), (26, 2906410), (52, 1453205), (65, 1162564), (79, 956540), (130, 581282), (158, 478270), (169, 447140), (260, 290641), (283, 267020), (316, 239135), (338, 223570), (395, 191308), (566, 133510), (676, 111785), (790, 95654), (845, 89428), (1027, 73580), (1132, 66755), (1415, 53404), (1580, 47827), (1690, 44714), (2054, 36790), (2830, 26702), (3380, 22357), (3679, 20540), (4108, 18395), (5135, 14716), (5660, 13351), (7358, 10270)]