69513640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 179481600

約数和(自身を除く): 109967960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 607, 818, 1214, 1636, 2045, 2428, 2863, 3035, 3272, 4090, 4249, 4856, 5726, 6070, 8180, 8498, 11452, 12140, 14315, 16360, 16996, 21245, 22904, 24280, 28630, 33992, 42490, 57260, 84980, 114520, 169960, 248263, 496526, 993052, 1241315, 1737841, 1986104, 2482630, 3475682, 4965260, 6951364, 8689205, 9930520, 13902728, 17378410, 34756820, 69513640]

約数ペア:

[(1, 69513640), (2, 34756820), (4, 17378410), (5, 13902728), (7, 9930520), (8, 8689205), (10, 6951364), (14, 4965260), (20, 3475682), (28, 2482630), (35, 1986104), (40, 1737841), (56, 1241315), (70, 993052), (140, 496526), (280, 248263), (409, 169960), (607, 114520), (818, 84980), (1214, 57260), (1636, 42490), (2045, 33992), (2428, 28630), (2863, 24280), (3035, 22904), (3272, 21245), (4090, 16996), (4249, 16360), (4856, 14315), (5726, 12140), (6070, 11452), (8180, 8498)]