61585460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 139339200

約数和(自身を除く): 77753740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 3769, 4085, 7538, 8170, 15076, 16340, 18845, 37690, 71611, 75380, 143222, 162067, 286444, 324134, 358055, 648268, 716110, 810335, 1432220, 1620670, 3079273, 3241340, 6158546, 12317092, 15396365, 30792730, 61585460]

約数ペア:

[(1, 61585460), (2, 30792730), (4, 15396365), (5, 12317092), (10, 6158546), (19, 3241340), (20, 3079273), (38, 1620670), (43, 1432220), (76, 810335), (86, 716110), (95, 648268), (172, 358055), (190, 324134), (215, 286444), (380, 162067), (430, 143222), (817, 75380), (860, 71611), (1634, 37690), (3268, 18845), (3769, 16340), (4085, 15076), (7538, 8170)]