68647060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 151320960

約数和(自身を除く): 82673900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1667, 2059, 3334, 4118, 6668, 8236, 8335, 10295, 16670, 20590, 33340, 41180, 48343, 96686, 118357, 193372, 236714, 241715, 473428, 483430, 591785, 966860, 1183570, 2367140, 3432353, 6864706, 13729412, 17161765, 34323530, 68647060]

約数ペア:

[(1, 68647060), (2, 34323530), (4, 17161765), (5, 13729412), (10, 6864706), (20, 3432353), (29, 2367140), (58, 1183570), (71, 966860), (116, 591785), (142, 483430), (145, 473428), (284, 241715), (290, 236714), (355, 193372), (580, 118357), (710, 96686), (1420, 48343), (1667, 41180), (2059, 33340), (3334, 20590), (4118, 16670), (6668, 10295), (8236, 8335)]