99008980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2689}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 238613760

約数和(自身を除く): 139604780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 2689, 3682, 5260, 5378, 7364, 9205, 10756, 13445, 18410, 18823, 26890, 36820, 37646, 53780, 75292, 94115, 188230, 376460, 707207, 1414414, 2828828, 3536035, 4950449, 7072070, 9900898, 14144140, 19801796, 24752245, 49504490, 99008980]

約数ペア:

[(1, 99008980), (2, 49504490), (4, 24752245), (5, 19801796), (7, 14144140), (10, 9900898), (14, 7072070), (20, 4950449), (28, 3536035), (35, 2828828), (70, 1414414), (140, 707207), (263, 376460), (526, 188230), (1052, 94115), (1315, 75292), (1841, 53780), (2630, 37646), (2689, 36820), (3682, 26890), (5260, 18823), (5378, 18410), (7364, 13445), (9205, 10756)]