85831450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 165223800

約数和(自身を除く): 79392350

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 149, 205, 281, 298, 410, 562, 745, 1025, 1405, 1490, 2050, 2810, 3725, 6109, 7025, 7450, 11521, 12218, 14050, 23042, 30545, 41869, 57605, 61090, 83738, 115210, 152725, 209345, 288025, 305450, 418690, 576050, 1046725, 1716629, 2093450, 3433258, 8583145, 17166290, 42915725, 85831450]

約数ペア:

[(1, 85831450), (2, 42915725), (5, 17166290), (10, 8583145), (25, 3433258), (41, 2093450), (50, 1716629), (82, 1046725), (149, 576050), (205, 418690), (281, 305450), (298, 288025), (410, 209345), (562, 152725), (745, 115210), (1025, 83738), (1405, 61090), (1490, 57605), (2050, 41869), (2810, 30545), (3725, 23042), (6109, 14050), (7025, 12218), (7450, 11521)]