230135140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 271485980

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 3769, 6106, 7538, 12212, 15076, 15265, 18845, 30530, 37690, 61060, 75380, 162067, 267599, 324134, 535198, 648268, 810335, 1070396, 1337995, 1620670, 2675990, 3241340, 5351980, 11506757, 23013514, 46027028, 57533785, 115067570, 230135140]

約数ペア:

[(1, 230135140), (2, 115067570), (4, 57533785), (5, 46027028), (10, 23013514), (20, 11506757), (43, 5351980), (71, 3241340), (86, 2675990), (142, 1620670), (172, 1337995), (215, 1070396), (284, 810335), (355, 648268), (430, 535198), (710, 324134), (860, 267599), (1420, 162067), (3053, 75380), (3769, 61060), (6106, 37690), (7538, 30530), (12212, 18845), (15076, 15265)]