72527140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 174553344

約数和(自身を除く): 102026204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 821, 1262, 1642, 2524, 3155, 3284, 4105, 4417, 5747, 6310, 8210, 8834, 11494, 12620, 16420, 17668, 22085, 22988, 28735, 44170, 57470, 88340, 114940, 518051, 1036102, 2072204, 2590255, 3626357, 5180510, 7252714, 10361020, 14505428, 18131785, 36263570, 72527140]

約数ペア:

[(1, 72527140), (2, 36263570), (4, 18131785), (5, 14505428), (7, 10361020), (10, 7252714), (14, 5180510), (20, 3626357), (28, 2590255), (35, 2072204), (70, 1036102), (140, 518051), (631, 114940), (821, 88340), (1262, 57470), (1642, 44170), (2524, 28735), (3155, 22988), (3284, 22085), (4105, 17668), (4417, 16420), (5747, 12620), (6310, 11494), (8210, 8834)]