70687790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12829}}^1$

素因数の和:12884

約数の個数: 32

約数和(自身を含む): 138564000

約数和(自身を除く): 67876210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12829, 25658, 64145, 128290, 243751, 372041, 487502, 744082, 1218755, 1860205, 2437510, 3720410, 7068779, 14137558, 35343895, 70687790]

約数ペア:

[(1, 70687790), (2, 35343895), (5, 14137558), (10, 7068779), (19, 3720410), (29, 2437510), (38, 1860205), (58, 1218755), (95, 744082), (145, 487502), (190, 372041), (290, 243751), (551, 128290), (1102, 64145), (2755, 25658), (5510, 12829)]