71909530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 164892672

約数和(自身を除く): 92983142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 1987, 2585, 3290, 3619, 3974, 5170, 7238, 9935, 13909, 18095, 19870, 21857, 27818, 36190, 43714, 69545, 93389, 109285, 139090, 152999, 186778, 218570, 305998, 466945, 653723, 764995, 933890, 1027279, 1307446, 1529990, 2054558, 3268615, 5136395, 6537230, 7190953, 10272790, 14381906, 35954765, 71909530]

約数ペア:

[(1, 71909530), (2, 35954765), (5, 14381906), (7, 10272790), (10, 7190953), (11, 6537230), (14, 5136395), (22, 3268615), (35, 2054558), (47, 1529990), (55, 1307446), (70, 1027279), (77, 933890), (94, 764995), (110, 653723), (154, 466945), (235, 305998), (329, 218570), (385, 186778), (470, 152999), (517, 139090), (658, 109285), (770, 93389), (1034, 69545), (1645, 43714), (1987, 36190), (2585, 27818), (3290, 21857), (3619, 19870), (3974, 18095), (5170, 13909), (7238, 9935)]