72551820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 96

約数和(自身を含む): 227678976

約数和(自身を除く): 155127156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 2971, 4070, 4884, 5942, 6105, 8140, 8913, 11884, 12210, 14855, 17826, 24420, 29710, 32681, 35652, 44565, 59420, 65362, 89130, 98043, 109927, 130724, 163405, 178260, 196086, 219854, 326810, 329781, 392172, 439708, 490215, 549635, 653620, 659562, 980430, 1099270, 1209197, 1319124, 1648905, 1960860, 2198540, 2418394, 3297810, 3627591, 4836788, 6045985, 6595620, 7255182, 12091970, 14510364, 18137955, 24183940, 36275910, 72551820]

約数ペア:

[(1, 72551820), (2, 36275910), (3, 24183940), (4, 18137955), (5, 14510364), (6, 12091970), (10, 7255182), (11, 6595620), (12, 6045985), (15, 4836788), (20, 3627591), (22, 3297810), (30, 2418394), (33, 2198540), (37, 1960860), (44, 1648905), (55, 1319124), (60, 1209197), (66, 1099270), (74, 980430), (110, 659562), (111, 653620), (132, 549635), (148, 490215), (165, 439708), (185, 392172), (220, 329781), (222, 326810), (330, 219854), (370, 196086), (407, 178260), (444, 163405), (555, 130724), (660, 109927), (740, 98043), (814, 89130), (1110, 65362), (1221, 59420), (1628, 44565), (2035, 35652), (2220, 32681), (2442, 29710), (2971, 24420), (4070, 17826), (4884, 14855), (5942, 12210), (6105, 11884), (8140, 8913)]