201430180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29363}}^1$

素因数の和:29393

約数の個数: 48

約数和(自身を含む): 493315200

約数和(自身を除く): 291885020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29363, 58726, 117452, 146815, 205541, 293630, 411082, 587260, 822164, 1027705, 1438787, 2055410, 2877574, 4110820, 5755148, 7193935, 10071509, 14387870, 20143018, 28775740, 40286036, 50357545, 100715090, 201430180]

約数ペア:

[(1, 201430180), (2, 100715090), (4, 50357545), (5, 40286036), (7, 28775740), (10, 20143018), (14, 14387870), (20, 10071509), (28, 7193935), (35, 5755148), (49, 4110820), (70, 2877574), (98, 2055410), (140, 1438787), (196, 1027705), (245, 822164), (343, 587260), (490, 411082), (686, 293630), (980, 205541), (1372, 146815), (1715, 117452), (3430, 58726), (6860, 29363)]