49457940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117757}}^1$

素因数の和:117776

約数の個数: 48

約数和(自身を含む): 158266752

約数和(自身を除く): 108808812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117757, 235514, 353271, 471028, 588785, 706542, 824299, 1177570, 1413084, 1648598, 1766355, 2355140, 2472897, 3297196, 3532710, 4121495, 4945794, 7065420, 8242990, 9891588, 12364485, 16485980, 24728970, 49457940]

約数ペア:

[(1, 49457940), (2, 24728970), (3, 16485980), (4, 12364485), (5, 9891588), (6, 8242990), (7, 7065420), (10, 4945794), (12, 4121495), (14, 3532710), (15, 3297196), (20, 2472897), (21, 2355140), (28, 1766355), (30, 1648598), (35, 1413084), (42, 1177570), (60, 824299), (70, 706542), (84, 588785), (105, 471028), (140, 353271), (210, 235514), (420, 117757)]