87820110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139397}}^1$

素因数の和:139417

約数の個数: 48

約数和(自身を含む): 260953056

約数和(自身を除く): 173132946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 139397, 278794, 418191, 696985, 836382, 975779, 1254573, 1393970, 1951558, 2090955, 2509146, 2927337, 4181910, 4878895, 5854674, 6272865, 8782011, 9757790, 12545730, 14636685, 17564022, 29273370, 43910055, 87820110]

約数ペア:

[(1, 87820110), (2, 43910055), (3, 29273370), (5, 17564022), (6, 14636685), (7, 12545730), (9, 9757790), (10, 8782011), (14, 6272865), (15, 5854674), (18, 4878895), (21, 4181910), (30, 2927337), (35, 2509146), (42, 2090955), (45, 1951558), (63, 1393970), (70, 1254573), (90, 975779), (105, 836382), (126, 696985), (210, 418191), (315, 278794), (630, 139397)]