7887319310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1\times {\mathrm{937}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 15532739712

約数和(自身を除く): 7645420402

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 887, 937, 949, 1774, 1874, 1898, 4435, 4685, 4745, 8870, 9370, 9490, 11531, 12181, 23062, 24362, 57655, 60905, 64751, 68401, 115310, 121810, 129502, 136802, 323755, 342005, 647510, 684010, 831119, 841763, 889213, 1662238, 1683526, 1778426, 4155595, 4208815, 4446065, 8311190, 8417630, 8892130, 10804547, 21609094, 54022735, 60671687, 108045470, 121343374, 303358435, 606716870, 788731931, 1577463862, 3943659655, 7887319310]

約数ペア:

[(1, 7887319310), (2, 3943659655), (5, 1577463862), (10, 788731931), (13, 606716870), (26, 303358435), (65, 121343374), (73, 108045470), (130, 60671687), (146, 54022735), (365, 21609094), (730, 10804547), (887, 8892130), (937, 8417630), (949, 8311190), (1774, 4446065), (1874, 4208815), (1898, 4155595), (4435, 1778426), (4685, 1683526), (4745, 1662238), (8870, 889213), (9370, 841763), (9490, 831119), (11531, 684010), (12181, 647510), (23062, 342005), (24362, 323755), (57655, 136802), (60905, 129502), (64751, 121810), (68401, 115310)]