144448180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 169209164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 1663, 2020, 3326, 4343, 6652, 8315, 8686, 16630, 17372, 21715, 33260, 43430, 71509, 86860, 143018, 167963, 286036, 335926, 357545, 671852, 715090, 839815, 1430180, 1679630, 3359260, 7222409, 14444818, 28889636, 36112045, 72224090, 144448180]

約数ペア:

[(1, 144448180), (2, 72224090), (4, 36112045), (5, 28889636), (10, 14444818), (20, 7222409), (43, 3359260), (86, 1679630), (101, 1430180), (172, 839815), (202, 715090), (215, 671852), (404, 357545), (430, 335926), (505, 286036), (860, 167963), (1010, 143018), (1663, 86860), (2020, 71509), (3326, 43430), (4343, 33260), (6652, 21715), (8315, 17372), (8686, 16630)]