100458680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 259200000

約数和(自身を除く): 158741320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 719, 998, 1438, 1996, 2495, 2876, 3493, 3595, 3992, 4990, 5033, 5752, 6986, 7190, 9980, 10066, 13972, 14380, 17465, 19960, 20132, 25165, 27944, 28760, 34930, 40264, 50330, 69860, 100660, 139720, 201320, 358781, 717562, 1435124, 1793905, 2511467, 2870248, 3587810, 5022934, 7175620, 10045868, 12557335, 14351240, 20091736, 25114670, 50229340, 100458680]

約数ペア:

[(1, 100458680), (2, 50229340), (4, 25114670), (5, 20091736), (7, 14351240), (8, 12557335), (10, 10045868), (14, 7175620), (20, 5022934), (28, 3587810), (35, 2870248), (40, 2511467), (56, 1793905), (70, 1435124), (140, 717562), (280, 358781), (499, 201320), (719, 139720), (998, 100660), (1438, 69860), (1996, 50330), (2495, 40264), (2876, 34930), (3493, 28760), (3595, 27944), (3992, 25165), (4990, 20132), (5033, 19960), (5752, 17465), (6986, 14380), (7190, 13972), (9980, 10066)]