42115250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 84296160

約数和(自身を除く): 42180910

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 125, 145, 157, 185, 250, 290, 314, 370, 725, 785, 925, 1073, 1450, 1570, 1850, 2146, 3625, 3925, 4553, 4625, 5365, 5809, 7250, 7850, 9106, 9250, 10730, 11618, 19625, 22765, 26825, 29045, 39250, 45530, 53650, 58090, 113825, 134125, 145225, 168461, 227650, 268250, 290450, 336922, 569125, 726125, 842305, 1138250, 1452250, 1684610, 4211525, 8423050, 21057625, 42115250]

約数ペア:

[(1, 42115250), (2, 21057625), (5, 8423050), (10, 4211525), (25, 1684610), (29, 1452250), (37, 1138250), (50, 842305), (58, 726125), (74, 569125), (125, 336922), (145, 290450), (157, 268250), (185, 227650), (250, 168461), (290, 145225), (314, 134125), (370, 113825), (725, 58090), (785, 53650), (925, 45530), (1073, 39250), (1450, 29045), (1570, 26825), (1850, 22765), (2146, 19625), (3625, 11618), (3925, 10730), (4553, 9250), (4625, 9106), (5365, 7850), (5809, 7250)]