122670520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{8941}}^1$

素因数の和:8973

約数の個数: 64

約数和(自身を含む): 321912000

約数和(自身を除く): 199241480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 8941, 13720, 17882, 35764, 44705, 62587, 71528, 89410, 125174, 178820, 250348, 312935, 357640, 438109, 500696, 625870, 876218, 1251740, 1752436, 2190545, 2503480, 3066763, 3504872, 4381090, 6133526, 8762180, 12267052, 15333815, 17524360, 24534104, 30667630, 61335260, 122670520]

約数ペア:

[(1, 122670520), (2, 61335260), (4, 30667630), (5, 24534104), (7, 17524360), (8, 15333815), (10, 12267052), (14, 8762180), (20, 6133526), (28, 4381090), (35, 3504872), (40, 3066763), (49, 2503480), (56, 2190545), (70, 1752436), (98, 1251740), (140, 876218), (196, 625870), (245, 500696), (280, 438109), (343, 357640), (392, 312935), (490, 250348), (686, 178820), (980, 125174), (1372, 89410), (1715, 71528), (1960, 62587), (2744, 44705), (3430, 35764), (6860, 17882), (8941, 13720)]