71834620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25117}}^1$

素因数の和:25150

約数の個数: 48

約数和(自身を含む): 177232608

約数和(自身を除く): 105397988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25117, 50234, 100468, 125585, 251170, 276287, 326521, 502340, 552574, 653042, 1105148, 1306084, 1381435, 1632605, 2762870, 3265210, 3591731, 5525740, 6530420, 7183462, 14366924, 17958655, 35917310, 71834620]

約数ペア:

[(1, 71834620), (2, 35917310), (4, 17958655), (5, 14366924), (10, 7183462), (11, 6530420), (13, 5525740), (20, 3591731), (22, 3265210), (26, 2762870), (44, 1632605), (52, 1381435), (55, 1306084), (65, 1105148), (110, 653042), (130, 552574), (143, 502340), (220, 326521), (260, 276287), (286, 251170), (572, 125585), (715, 100468), (1430, 50234), (2860, 25117)]