74271870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 125312130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 1979, 2085, 2502, 3753, 3958, 4170, 5937, 6255, 7506, 9895, 11874, 12510, 17811, 18765, 19790, 29685, 35622, 37530, 53433, 59370, 89055, 106866, 178110, 267165, 275081, 534330, 550162, 825243, 1375405, 1650486, 2475729, 2750810, 4126215, 4951458, 7427187, 8252430, 12378645, 14854374, 24757290, 37135935, 74271870]

約数ペア:

[(1, 74271870), (2, 37135935), (3, 24757290), (5, 14854374), (6, 12378645), (9, 8252430), (10, 7427187), (15, 4951458), (18, 4126215), (27, 2750810), (30, 2475729), (45, 1650486), (54, 1375405), (90, 825243), (135, 550162), (139, 534330), (270, 275081), (278, 267165), (417, 178110), (695, 106866), (834, 89055), (1251, 59370), (1390, 53433), (1979, 37530), (2085, 35622), (2502, 29685), (3753, 19790), (3958, 18765), (4170, 17811), (5937, 12510), (6255, 11874), (7506, 9895)]