84678580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1063}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 203777280

約数和(自身を除く): 119098700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1063, 1138, 2126, 2276, 2845, 3983, 4252, 5315, 5690, 7441, 7966, 10630, 11380, 14882, 15932, 19915, 21260, 29764, 37205, 39830, 74410, 79660, 148820, 604847, 1209694, 2419388, 3024235, 4233929, 6048470, 8467858, 12096940, 16935716, 21169645, 42339290, 84678580]

約数ペア:

[(1, 84678580), (2, 42339290), (4, 21169645), (5, 16935716), (7, 12096940), (10, 8467858), (14, 6048470), (20, 4233929), (28, 3024235), (35, 2419388), (70, 1209694), (140, 604847), (569, 148820), (1063, 79660), (1138, 74410), (2126, 39830), (2276, 37205), (2845, 29764), (3983, 21260), (4252, 19915), (5315, 15932), (5690, 14882), (7441, 11380), (7966, 10630)]