74001070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51749}}^1$

素因数の和:51780

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 82490930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 51749, 103498, 258745, 517490, 569239, 672737, 1138478, 1345474, 2846195, 3363685, 5692390, 6727370, 7400107, 14800214, 37000535, 74001070]

約数ペア:

[(1, 74001070), (2, 37000535), (5, 14800214), (10, 7400107), (11, 6727370), (13, 5692390), (22, 3363685), (26, 2846195), (55, 1345474), (65, 1138478), (110, 672737), (130, 569239), (143, 517490), (286, 258745), (715, 103498), (1430, 51749)]