137198480

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7489}}^1$

素因数の和:7731

約数の個数: 40

約数和(自身を含む): 320422200

約数和(自身を除く): 183223720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7489, 9160, 14978, 18320, 29956, 37445, 59912, 74890, 119824, 149780, 299560, 599120, 1714981, 3429962, 6859924, 8574905, 13719848, 17149810, 27439696, 34299620, 68599240, 137198480]

約数ペア:

[(1, 137198480), (2, 68599240), (4, 34299620), (5, 27439696), (8, 17149810), (10, 13719848), (16, 8574905), (20, 6859924), (40, 3429962), (80, 1714981), (229, 599120), (458, 299560), (916, 149780), (1145, 119824), (1832, 74890), (2290, 59912), (3664, 37445), (4580, 29956), (7489, 18320), (9160, 14978)]