210006140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 456194592

約数和(自身を除く): 246188452

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 2957, 3551, 5914, 7102, 11828, 14204, 14785, 17755, 29570, 35510, 59140, 71020, 156721, 198119, 313442, 396238, 626884, 783605, 792476, 990595, 1567210, 1981190, 3134420, 3962380, 10500307, 21000614, 42001228, 52501535, 105003070, 210006140]

約数ペア:

[(1, 210006140), (2, 105003070), (4, 52501535), (5, 42001228), (10, 21000614), (20, 10500307), (53, 3962380), (67, 3134420), (106, 1981190), (134, 1567210), (212, 990595), (265, 792476), (268, 783605), (335, 626884), (530, 396238), (670, 313442), (1060, 198119), (1340, 156721), (2957, 71020), (3551, 59140), (5914, 35510), (7102, 29570), (11828, 17755), (14204, 14785)]