129623480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1013}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 334376640

約数和(自身を除く): 204753160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1013, 1828, 2026, 2285, 3199, 3656, 4052, 4570, 5065, 6398, 7091, 8104, 9140, 10130, 12796, 14182, 15995, 18280, 20260, 25592, 28364, 31990, 35455, 40520, 56728, 63980, 70910, 127960, 141820, 283640, 462941, 925882, 1851764, 2314705, 3240587, 3703528, 4629410, 6481174, 9258820, 12962348, 16202935, 18517640, 25924696, 32405870, 64811740, 129623480]

約数ペア:

[(1, 129623480), (2, 64811740), (4, 32405870), (5, 25924696), (7, 18517640), (8, 16202935), (10, 12962348), (14, 9258820), (20, 6481174), (28, 4629410), (35, 3703528), (40, 3240587), (56, 2314705), (70, 1851764), (140, 925882), (280, 462941), (457, 283640), (914, 141820), (1013, 127960), (1828, 70910), (2026, 63980), (2285, 56728), (3199, 40520), (3656, 35455), (4052, 31990), (4570, 28364), (5065, 25592), (6398, 20260), (7091, 18280), (8104, 15995), (9140, 14182), (10130, 12796)]