71856850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 144865728

約数和(自身を除く): 73008878

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 325, 454, 487, 650, 974, 1135, 2270, 2435, 2951, 4870, 5675, 5902, 6331, 11350, 12175, 12662, 14755, 24350, 29510, 31655, 63310, 73775, 110549, 147550, 158275, 221098, 316550, 552745, 1105490, 1437137, 2763725, 2874274, 5527450, 7185685, 14371370, 35928425, 71856850]

約数ペア:

[(1, 71856850), (2, 35928425), (5, 14371370), (10, 7185685), (13, 5527450), (25, 2874274), (26, 2763725), (50, 1437137), (65, 1105490), (130, 552745), (227, 316550), (325, 221098), (454, 158275), (487, 147550), (650, 110549), (974, 73775), (1135, 63310), (2270, 31655), (2435, 29510), (2951, 24350), (4870, 14755), (5675, 12662), (5902, 12175), (6331, 11350)]