133405400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21517}}^1$

素因数の和:21564

約数の個数: 48

約数和(自身を含む): 320187840

約数和(自身を除く): 186782440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 21517, 43034, 86068, 107585, 172136, 215170, 430340, 537925, 667027, 860680, 1075850, 1334054, 2151700, 2668108, 3335135, 4303400, 5336216, 6670270, 13340540, 16675675, 26681080, 33351350, 66702700, 133405400]

約数ペア:

[(1, 133405400), (2, 66702700), (4, 33351350), (5, 26681080), (8, 16675675), (10, 13340540), (20, 6670270), (25, 5336216), (31, 4303400), (40, 3335135), (50, 2668108), (62, 2151700), (100, 1334054), (124, 1075850), (155, 860680), (200, 667027), (248, 537925), (310, 430340), (620, 215170), (775, 172136), (1240, 107585), (1550, 86068), (3100, 43034), (6200, 21517)]