326718140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63073}}^1$

素因数の和:63126

約数の個数: 48

約数和(自身を含む): 805328832

約数和(自身を除く): 478610692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 63073, 126146, 252292, 315365, 441511, 630730, 883022, 1261460, 1766044, 2207555, 2333701, 4415110, 4667402, 8830220, 9334804, 11668505, 16335907, 23337010, 32671814, 46674020, 65343628, 81679535, 163359070, 326718140]

約数ペア:

[(1, 326718140), (2, 163359070), (4, 81679535), (5, 65343628), (7, 46674020), (10, 32671814), (14, 23337010), (20, 16335907), (28, 11668505), (35, 9334804), (37, 8830220), (70, 4667402), (74, 4415110), (140, 2333701), (148, 2207555), (185, 1766044), (259, 1261460), (370, 883022), (518, 630730), (740, 441511), (1036, 315365), (1295, 252292), (2590, 126146), (5180, 63073)]