7155115940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{267581}}^1$

素因数の和:267788

約数の個数: 48

約数和(自身を含む): 17262249984

約数和(自身を除く): 10107134044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 267581, 535162, 1070324, 1337905, 1873067, 2675810, 3746134, 5351620, 7492268, 9365335, 18730670, 37461340, 51107971, 102215942, 204431884, 255539855, 357755797, 511079710, 715511594, 1022159420, 1431023188, 1788778985, 3577557970, 7155115940]

約数ペア:

[(1, 7155115940), (2, 3577557970), (4, 1788778985), (5, 1431023188), (7, 1022159420), (10, 715511594), (14, 511079710), (20, 357755797), (28, 255539855), (35, 204431884), (70, 102215942), (140, 51107971), (191, 37461340), (382, 18730670), (764, 9365335), (955, 7492268), (1337, 5351620), (1910, 3746134), (2674, 2675810), (3820, 1873067), (5348, 1337905), (6685, 1070324), (13370, 535162), (26740, 267581)]