138279830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 284074560

約数和(自身を除く): 145794730

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 853, 1118, 1247, 1706, 1885, 2494, 2795, 3770, 4265, 5590, 6235, 8530, 11089, 12470, 16211, 22178, 24737, 32422, 36679, 49474, 55445, 73358, 81055, 110890, 123685, 162110, 183395, 247370, 321581, 366790, 476827, 643162, 953654, 1063691, 1607905, 2127382, 2384135, 3215810, 4768270, 5318455, 10636910, 13827983, 27655966, 69139915, 138279830]

約数ペア:

[(1, 138279830), (2, 69139915), (5, 27655966), (10, 13827983), (13, 10636910), (26, 5318455), (29, 4768270), (43, 3215810), (58, 2384135), (65, 2127382), (86, 1607905), (130, 1063691), (145, 953654), (215, 643162), (290, 476827), (377, 366790), (430, 321581), (559, 247370), (754, 183395), (853, 162110), (1118, 123685), (1247, 110890), (1706, 81055), (1885, 73358), (2494, 55445), (2795, 49474), (3770, 36679), (4265, 32422), (5590, 24737), (6235, 22178), (8530, 16211), (11089, 12470)]