21842310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 61212672

約数和(自身を除く): 39370362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2213, 3290, 4426, 4935, 6639, 9870, 11065, 13278, 15491, 22130, 30982, 33195, 46473, 66390, 77455, 92946, 104011, 154910, 208022, 232365, 312033, 464730, 520055, 624066, 728077, 1040110, 1456154, 1560165, 2184231, 3120330, 3640385, 4368462, 7280770, 10921155, 21842310]

約数ペア:

[(1, 21842310), (2, 10921155), (3, 7280770), (5, 4368462), (6, 3640385), (7, 3120330), (10, 2184231), (14, 1560165), (15, 1456154), (21, 1040110), (30, 728077), (35, 624066), (42, 520055), (47, 464730), (70, 312033), (94, 232365), (105, 208022), (141, 154910), (210, 104011), (235, 92946), (282, 77455), (329, 66390), (470, 46473), (658, 33195), (705, 30982), (987, 22130), (1410, 15491), (1645, 13278), (1974, 11065), (2213, 9870), (3290, 6639), (4426, 4935)]