75020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 36

約数和(自身を含む): 178752

約数和(自身を除く): 103732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 37510, 75020]

約数ペア:

[(1, 75020), (2, 37510), (4, 18755), (5, 15004), (10, 7502), (11, 6820), (20, 3751), (22, 3410), (31, 2420), (44, 1705), (55, 1364), (62, 1210), (110, 682), (121, 620), (124, 605), (155, 484), (220, 341), (242, 310)]