74714780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2351}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 105467236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2351, 3178, 4540, 4702, 6356, 7945, 9404, 11755, 15890, 16457, 23510, 31780, 32914, 47020, 65828, 82285, 164570, 329140, 533677, 1067354, 2134708, 2668385, 3735739, 5336770, 7471478, 10673540, 14942956, 18678695, 37357390, 74714780]

約数ペア:

[(1, 74714780), (2, 37357390), (4, 18678695), (5, 14942956), (7, 10673540), (10, 7471478), (14, 5336770), (20, 3735739), (28, 2668385), (35, 2134708), (70, 1067354), (140, 533677), (227, 329140), (454, 164570), (908, 82285), (1135, 65828), (1589, 47020), (2270, 32914), (2351, 31780), (3178, 23510), (4540, 16457), (4702, 15890), (6356, 11755), (7945, 9404)]