82017050

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 156519000

約数和(自身を除く): 74501950

約数列:

[1, 2, 5, 10, 25, 50, 101, 109, 149, 202, 218, 298, 505, 545, 745, 1010, 1090, 1490, 2525, 2725, 3725, 5050, 5450, 7450, 11009, 15049, 16241, 22018, 30098, 32482, 55045, 75245, 81205, 110090, 150490, 162410, 275225, 376225, 406025, 550450, 752450, 812050, 1640341, 3280682, 8201705, 16403410, 41008525, 82017050]

約数ペア:

[(1, 82017050), (2, 41008525), (5, 16403410), (10, 8201705), (25, 3280682), (50, 1640341), (101, 812050), (109, 752450), (149, 550450), (202, 406025), (218, 376225), (298, 275225), (505, 162410), (545, 150490), (745, 110090), (1010, 81205), (1090, 75245), (1490, 55045), (2525, 32482), (2725, 30098), (3725, 22018), (5050, 16241), (5450, 15049), (7450, 11009)]