61563100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 139018880

約数和(自身を除く): 77455780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 103, 139, 172, 206, 215, 278, 412, 430, 515, 556, 695, 860, 1030, 1075, 1390, 2060, 2150, 2575, 2780, 3475, 4300, 4429, 5150, 5977, 6950, 8858, 10300, 11954, 13900, 14317, 17716, 22145, 23908, 28634, 29885, 44290, 57268, 59770, 71585, 88580, 110725, 119540, 143170, 149425, 221450, 286340, 298850, 357925, 442900, 597700, 615631, 715850, 1231262, 1431700, 2462524, 3078155, 6156310, 12312620, 15390775, 30781550, 61563100]

約数ペア:

[(1, 61563100), (2, 30781550), (4, 15390775), (5, 12312620), (10, 6156310), (20, 3078155), (25, 2462524), (43, 1431700), (50, 1231262), (86, 715850), (100, 615631), (103, 597700), (139, 442900), (172, 357925), (206, 298850), (215, 286340), (278, 221450), (412, 149425), (430, 143170), (515, 119540), (556, 110725), (695, 88580), (860, 71585), (1030, 59770), (1075, 57268), (1390, 44290), (2060, 29885), (2150, 28634), (2575, 23908), (2780, 22145), (3475, 17716), (4300, 14317), (4429, 13900), (5150, 11954), (5977, 10300), (6950, 8858)]