49514580

素因数分解:

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

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 101836620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1979, 2085, 2502, 2780, 3958, 4170, 5004, 5937, 6255, 7916, 8340, 9895, 11874, 12510, 17811, 19790, 23748, 25020, 29685, 35622, 39580, 59370, 71244, 89055, 118740, 178110, 275081, 356220, 550162, 825243, 1100324, 1375405, 1650486, 2475729, 2750810, 3300972, 4126215, 4951458, 5501620, 8252430, 9902916, 12378645, 16504860, 24757290, 49514580]

約数ペア:

[(1, 49514580), (2, 24757290), (3, 16504860), (4, 12378645), (5, 9902916), (6, 8252430), (9, 5501620), (10, 4951458), (12, 4126215), (15, 3300972), (18, 2750810), (20, 2475729), (30, 1650486), (36, 1375405), (45, 1100324), (60, 825243), (90, 550162), (139, 356220), (180, 275081), (278, 178110), (417, 118740), (556, 89055), (695, 71244), (834, 59370), (1251, 39580), (1390, 35622), (1668, 29685), (1979, 25020), (2085, 23748), (2502, 19790), (2780, 17811), (3958, 12510), (4170, 11874), (5004, 9895), (5937, 8340), (6255, 7916)]