100140908

素因数分解:

$2^2\times 7^4\times {\mathrm{10427}}^1$

素因数の和:10459

約数の個数: 30

約数和(自身を含む): 204461796

約数和(自身を除く): 104320888

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 10427, 20854, 41708, 72989, 145978, 291956, 510923, 1021846, 2043692, 3576461, 7152922, 14305844, 25035227, 50070454, 100140908]

約数ペア:

[(1, 100140908), (2, 50070454), (4, 25035227), (7, 14305844), (14, 7152922), (28, 3576461), (49, 2043692), (98, 1021846), (196, 510923), (343, 291956), (686, 145978), (1372, 72989), (2401, 41708), (4802, 20854), (9604, 10427)]