280147150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 536461200

約数和(自身を除く): 256314050

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 229, 430, 458, 569, 1075, 1138, 1145, 2150, 2290, 2845, 5690, 5725, 9847, 11450, 14225, 19694, 24467, 28450, 48934, 49235, 98470, 122335, 130301, 244670, 246175, 260602, 492350, 611675, 651505, 1223350, 1303010, 3257525, 5602943, 6515050, 11205886, 28014715, 56029430, 140073575, 280147150]

約数ペア:

[(1, 280147150), (2, 140073575), (5, 56029430), (10, 28014715), (25, 11205886), (43, 6515050), (50, 5602943), (86, 3257525), (215, 1303010), (229, 1223350), (430, 651505), (458, 611675), (569, 492350), (1075, 260602), (1138, 246175), (1145, 244670), (2150, 130301), (2290, 122335), (2845, 98470), (5690, 49235), (5725, 48934), (9847, 28450), (11450, 24467), (14225, 19694)]