81849550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 157927392

約数和(自身を除く): 76077842

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 151, 185, 293, 302, 370, 586, 755, 925, 1465, 1510, 1850, 2930, 3775, 5587, 7325, 7550, 10841, 11174, 14650, 21682, 27935, 44243, 54205, 55870, 88486, 108410, 139675, 221215, 271025, 279350, 442430, 542050, 1106075, 1636991, 2212150, 3273982, 8184955, 16369910, 40924775, 81849550]

約数ペア:

[(1, 81849550), (2, 40924775), (5, 16369910), (10, 8184955), (25, 3273982), (37, 2212150), (50, 1636991), (74, 1106075), (151, 542050), (185, 442430), (293, 279350), (302, 271025), (370, 221215), (586, 139675), (755, 108410), (925, 88486), (1465, 55870), (1510, 54205), (1850, 44243), (2930, 27935), (3775, 21682), (5587, 14650), (7325, 11174), (7550, 10841)]