149190160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266411}}^1$

素因数の和:266431

約数の個数: 40

約数和(自身を含む): 396421056

約数和(自身を除く): 247230896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266411, 532822, 1065644, 1332055, 1864877, 2131288, 2664110, 3729754, 4262576, 5328220, 7459508, 9324385, 10656440, 14919016, 18648770, 21312880, 29838032, 37297540, 74595080, 149190160]

約数ペア:

[(1, 149190160), (2, 74595080), (4, 37297540), (5, 29838032), (7, 21312880), (8, 18648770), (10, 14919016), (14, 10656440), (16, 9324385), (20, 7459508), (28, 5328220), (35, 4262576), (40, 3729754), (56, 2664110), (70, 2131288), (80, 1864877), (112, 1332055), (140, 1065644), (280, 532822), (560, 266411)]