77974890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 215377920

約数和(自身を除く): 137403030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 2459, 3171, 4530, 4918, 5285, 6342, 7377, 10570, 12295, 14754, 15855, 17213, 24590, 31710, 34426, 36885, 51639, 73770, 86065, 103278, 172130, 258195, 371309, 516390, 742618, 1113927, 1856545, 2227854, 2599163, 3713090, 5198326, 5569635, 7797489, 11139270, 12995815, 15594978, 25991630, 38987445, 77974890]

約数ペア:

[(1, 77974890), (2, 38987445), (3, 25991630), (5, 15594978), (6, 12995815), (7, 11139270), (10, 7797489), (14, 5569635), (15, 5198326), (21, 3713090), (30, 2599163), (35, 2227854), (42, 1856545), (70, 1113927), (105, 742618), (151, 516390), (210, 371309), (302, 258195), (453, 172130), (755, 103278), (906, 86065), (1057, 73770), (1510, 51639), (2114, 36885), (2265, 34426), (2459, 31710), (3171, 24590), (4530, 17213), (4918, 15855), (5285, 14754), (6342, 12295), (7377, 10570)]