154311400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10867}}^1$

素因数の和:10954

約数の個数: 48

約数和(自身を含む): 363860640

約数和(自身を除く): 209549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 10867, 14200, 21734, 43468, 54335, 86936, 108670, 217340, 271675, 434680, 543350, 771557, 1086700, 1543114, 2173400, 3086228, 3857785, 6172456, 7715570, 15431140, 19288925, 30862280, 38577850, 77155700, 154311400]

約数ペア:

[(1, 154311400), (2, 77155700), (4, 38577850), (5, 30862280), (8, 19288925), (10, 15431140), (20, 7715570), (25, 6172456), (40, 3857785), (50, 3086228), (71, 2173400), (100, 1543114), (142, 1086700), (200, 771557), (284, 543350), (355, 434680), (568, 271675), (710, 217340), (1420, 108670), (1775, 86936), (2840, 54335), (3550, 43468), (7100, 21734), (10867, 14200)]