140621000684

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{971}}^1\times {\mathrm{12889}}^1$

素因数の和:13970

約数の個数: 36

約数和(自身を含む): 251095292280

約数和(自身を除く): 110474291596

約数列:

[1, 2, 4, 53, 106, 212, 971, 1942, 2809, 3884, 5618, 11236, 12889, 25778, 51463, 51556, 102926, 205852, 683117, 1366234, 2727539, 2732468, 5455078, 10910156, 12515219, 25030438, 36205201, 50060876, 72410402, 144820804, 663306607, 1326613214, 2653226428, 35155250171, 70310500342, 140621000684]

約数ペア:

[(1, 140621000684), (2, 70310500342), (4, 35155250171), (53, 2653226428), (106, 1326613214), (212, 663306607), (971, 144820804), (1942, 72410402), (2809, 50060876), (3884, 36205201), (5618, 25030438), (11236, 12515219), (12889, 10910156), (25778, 5455078), (51463, 2732468), (51556, 2727539), (102926, 1366234), (205852, 683117)]