77721460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 169150464

約数和(自身を除く): 91429004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 827, 1270, 1654, 2540, 3308, 4135, 4699, 8270, 9398, 16540, 18796, 23495, 30599, 46990, 61198, 93980, 105029, 122396, 152995, 210058, 305990, 420116, 525145, 611980, 1050290, 2100580, 3886073, 7772146, 15544292, 19430365, 38860730, 77721460]

約数ペア:

[(1, 77721460), (2, 38860730), (4, 19430365), (5, 15544292), (10, 7772146), (20, 3886073), (37, 2100580), (74, 1050290), (127, 611980), (148, 525145), (185, 420116), (254, 305990), (370, 210058), (508, 152995), (635, 122396), (740, 105029), (827, 93980), (1270, 61198), (1654, 46990), (2540, 30599), (3308, 23495), (4135, 18796), (4699, 16540), (8270, 9398)]