1330400470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{6047}}^1$

素因数の和:6517

約数の個数: 48

約数和(自身を含む): 2792361600

約数和(自身を除く): 1461961130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 449, 490, 898, 2245, 3143, 4490, 6047, 6286, 12094, 15715, 22001, 30235, 31430, 42329, 44002, 60470, 84658, 110005, 211645, 220010, 296303, 423290, 592606, 1481515, 2715103, 2963030, 5430206, 13575515, 19005721, 27151030, 38011442, 95028605, 133040047, 190057210, 266080094, 665200235, 1330400470]

約数ペア:

[(1, 1330400470), (2, 665200235), (5, 266080094), (7, 190057210), (10, 133040047), (14, 95028605), (35, 38011442), (49, 27151030), (70, 19005721), (98, 13575515), (245, 5430206), (449, 2963030), (490, 2715103), (898, 1481515), (2245, 592606), (3143, 423290), (4490, 296303), (6047, 220010), (6286, 211645), (12094, 110005), (15715, 84658), (22001, 60470), (30235, 44002), (31430, 42329)]