157422620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 341107200

約数和(自身を除く): 183684580

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 1879, 3758, 4189, 7516, 8378, 9395, 16756, 18790, 20945, 37580, 41890, 83780, 110861, 133409, 221722, 266818, 443444, 533636, 554305, 667045, 1108610, 1334090, 2217220, 2668180, 7871131, 15742262, 31484524, 39355655, 78711310, 157422620]

約数ペア:

[(1, 157422620), (2, 78711310), (4, 39355655), (5, 31484524), (10, 15742262), (20, 7871131), (59, 2668180), (71, 2217220), (118, 1334090), (142, 1108610), (236, 667045), (284, 554305), (295, 533636), (355, 443444), (590, 266818), (710, 221722), (1180, 133409), (1420, 110861), (1879, 83780), (3758, 41890), (4189, 37580), (7516, 20945), (8378, 18790), (9395, 16756)]