310025380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3271}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 745387776

約数和(自身を除く): 435362396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2708, 3271, 3385, 4739, 6542, 6770, 9478, 13084, 13540, 16355, 18956, 22897, 23695, 32710, 45794, 47390, 65420, 91588, 94780, 114485, 228970, 457940, 2214467, 4428934, 8857868, 11072335, 15501269, 22144670, 31002538, 44289340, 62005076, 77506345, 155012690, 310025380]

約数ペア:

[(1, 310025380), (2, 155012690), (4, 77506345), (5, 62005076), (7, 44289340), (10, 31002538), (14, 22144670), (20, 15501269), (28, 11072335), (35, 8857868), (70, 4428934), (140, 2214467), (677, 457940), (1354, 228970), (2708, 114485), (3271, 94780), (3385, 91588), (4739, 65420), (6542, 47390), (6770, 45794), (9478, 32710), (13084, 23695), (13540, 22897), (16355, 18956)]