73252840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63149}}^1$

素因数の和:63189

約数の個数: 32

約数和(自身を含む): 170505000

約数和(自身を除く): 97252160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63149, 126298, 252596, 315745, 505192, 631490, 1262980, 1831321, 2525960, 3662642, 7325284, 9156605, 14650568, 18313210, 36626420, 73252840]

約数ペア:

[(1, 73252840), (2, 36626420), (4, 18313210), (5, 14650568), (8, 9156605), (10, 7325284), (20, 3662642), (29, 2525960), (40, 1831321), (58, 1262980), (116, 631490), (145, 505192), (232, 315745), (290, 252596), (580, 126298), (1160, 63149)]