74180350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 147164688

約数和(自身を除く): 72984338

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 197, 394, 425, 443, 850, 886, 985, 1970, 2215, 3349, 4430, 4925, 6698, 7531, 9850, 11075, 15062, 16745, 22150, 33490, 37655, 75310, 83725, 87271, 167450, 174542, 188275, 376550, 436355, 872710, 1483607, 2181775, 2967214, 4363550, 7418035, 14836070, 37090175, 74180350]

約数ペア:

[(1, 74180350), (2, 37090175), (5, 14836070), (10, 7418035), (17, 4363550), (25, 2967214), (34, 2181775), (50, 1483607), (85, 872710), (170, 436355), (197, 376550), (394, 188275), (425, 174542), (443, 167450), (850, 87271), (886, 83725), (985, 75310), (1970, 37655), (2215, 33490), (3349, 22150), (4430, 16745), (4925, 15062), (6698, 11075), (7531, 9850)]