70718895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 140798736

約数和(自身を除く): 70079841

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 547, 585, 663, 765, 845, 1105, 1521, 1641, 1989, 2535, 2735, 2873, 3315, 4923, 7111, 7605, 8205, 8619, 9299, 9945, 14365, 21333, 24615, 25857, 27897, 35555, 43095, 46495, 63999, 83691, 92443, 106665, 120887, 129285, 139485, 277329, 319995, 362661, 418455, 462215, 604435, 831987, 1087983, 1386645, 1571531, 1813305, 4159935, 4714593, 5439915, 7857655, 14143779, 23572965, 70718895]

約数ペア:

[(1, 70718895), (3, 23572965), (5, 14143779), (9, 7857655), (13, 5439915), (15, 4714593), (17, 4159935), (39, 1813305), (45, 1571531), (51, 1386645), (65, 1087983), (85, 831987), (117, 604435), (153, 462215), (169, 418455), (195, 362661), (221, 319995), (255, 277329), (507, 139485), (547, 129285), (585, 120887), (663, 106665), (765, 92443), (845, 83691), (1105, 63999), (1521, 46495), (1641, 43095), (1989, 35555), (2535, 27897), (2735, 25857), (2873, 24615), (3315, 21333), (4923, 14365), (7111, 9945), (7605, 9299), (8205, 8619)]