74761890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{617}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 205749504

約数和(自身を除く): 130987614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 577, 617, 1154, 1234, 1731, 1851, 2885, 3085, 3462, 3702, 4039, 4319, 5770, 6170, 8078, 8638, 8655, 9255, 12117, 12957, 17310, 18510, 20195, 21595, 24234, 25914, 40390, 43190, 60585, 64785, 121170, 129570, 356009, 712018, 1068027, 1780045, 2136054, 2492063, 3560090, 4984126, 5340135, 7476189, 10680270, 12460315, 14952378, 24920630, 37380945, 74761890]

約数ペア:

[(1, 74761890), (2, 37380945), (3, 24920630), (5, 14952378), (6, 12460315), (7, 10680270), (10, 7476189), (14, 5340135), (15, 4984126), (21, 3560090), (30, 2492063), (35, 2136054), (42, 1780045), (70, 1068027), (105, 712018), (210, 356009), (577, 129570), (617, 121170), (1154, 64785), (1234, 60585), (1731, 43190), (1851, 40390), (2885, 25914), (3085, 24234), (3462, 21595), (3702, 20195), (4039, 18510), (4319, 17310), (5770, 12957), (6170, 12117), (8078, 9255), (8638, 8655)]