51645450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 129054240

約数和(自身を除く): 77408790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1390, 2085, 2477, 3475, 4170, 4954, 6950, 7431, 10425, 12385, 14862, 20850, 24770, 37155, 61925, 74310, 123850, 185775, 344303, 371550, 688606, 1032909, 1721515, 2065818, 3443030, 5164545, 8607575, 10329090, 17215150, 25822725, 51645450]

約数ペア:

[(1, 51645450), (2, 25822725), (3, 17215150), (5, 10329090), (6, 8607575), (10, 5164545), (15, 3443030), (25, 2065818), (30, 1721515), (50, 1032909), (75, 688606), (139, 371550), (150, 344303), (278, 185775), (417, 123850), (695, 74310), (834, 61925), (1390, 37155), (2085, 24770), (2477, 20850), (3475, 14862), (4170, 12385), (4954, 10425), (6950, 7431)]