166459580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{69941}}^1$

素因数の和:69974

約数の個数: 48

約数和(自身を含む): 423009216

約数和(自身を除く): 256549636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 69941, 139882, 279764, 349705, 489587, 699410, 979174, 1188997, 1398820, 1958348, 2377994, 2447935, 4755988, 4895870, 5944985, 8322979, 9791740, 11889970, 16645958, 23779940, 33291916, 41614895, 83229790, 166459580]

約数ペア:

[(1, 166459580), (2, 83229790), (4, 41614895), (5, 33291916), (7, 23779940), (10, 16645958), (14, 11889970), (17, 9791740), (20, 8322979), (28, 5944985), (34, 4895870), (35, 4755988), (68, 2447935), (70, 2377994), (85, 1958348), (119, 1398820), (140, 1188997), (170, 979174), (238, 699410), (340, 489587), (476, 349705), (595, 279764), (1190, 139882), (2380, 69941)]