66710450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 129325056

約数和(自身を除く): 62614606

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 193, 223, 310, 386, 446, 775, 965, 1115, 1550, 1930, 2230, 4825, 5575, 5983, 6913, 9650, 11150, 11966, 13826, 29915, 34565, 43039, 59830, 69130, 86078, 149575, 172825, 215195, 299150, 345650, 430390, 1075975, 1334209, 2151950, 2668418, 6671045, 13342090, 33355225, 66710450]

約数ペア:

[(1, 66710450), (2, 33355225), (5, 13342090), (10, 6671045), (25, 2668418), (31, 2151950), (50, 1334209), (62, 1075975), (155, 430390), (193, 345650), (223, 299150), (310, 215195), (386, 172825), (446, 149575), (775, 86078), (965, 69130), (1115, 59830), (1550, 43039), (1930, 34565), (2230, 29915), (4825, 13826), (5575, 11966), (5983, 11150), (6913, 9650)]