138660620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16787}}^1$

素因数の和:16862

約数の個数: 48

約数和(自身を含む): 338446080

約数和(自身を除く): 199785460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 16787, 33574, 67148, 83935, 117509, 167870, 235018, 335740, 470036, 587545, 990433, 1175090, 1980866, 2350180, 3961732, 4952165, 6933031, 9904330, 13866062, 19808660, 27732124, 34665155, 69330310, 138660620]

約数ペア:

[(1, 138660620), (2, 69330310), (4, 34665155), (5, 27732124), (7, 19808660), (10, 13866062), (14, 9904330), (20, 6933031), (28, 4952165), (35, 3961732), (59, 2350180), (70, 1980866), (118, 1175090), (140, 990433), (236, 587545), (295, 470036), (413, 335740), (590, 235018), (826, 167870), (1180, 117509), (1652, 83935), (2065, 67148), (4130, 33574), (8260, 16787)]