9864680

素因数分解:

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

素因数の和:751

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 16055320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 719, 980, 1372, 1438, 1715, 1960, 2744, 2876, 3430, 3595, 5033, 5752, 6860, 7190, 10066, 13720, 14380, 20132, 25165, 28760, 35231, 40264, 50330, 70462, 100660, 140924, 176155, 201320, 246617, 281848, 352310, 493234, 704620, 986468, 1233085, 1409240, 1972936, 2466170, 4932340, 9864680]

約数ペア:

[(1, 9864680), (2, 4932340), (4, 2466170), (5, 1972936), (7, 1409240), (8, 1233085), (10, 986468), (14, 704620), (20, 493234), (28, 352310), (35, 281848), (40, 246617), (49, 201320), (56, 176155), (70, 140924), (98, 100660), (140, 70462), (196, 50330), (245, 40264), (280, 35231), (343, 28760), (392, 25165), (490, 20132), (686, 14380), (719, 13720), (980, 10066), (1372, 7190), (1438, 6860), (1715, 5752), (1960, 5033), (2744, 3595), (2876, 3430)]