164034100

素因数分解:

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

素因数の和:373

約数の個数: 72

約数和(自身を含む): 365211000

約数和(自身を除く): 201176900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 109, 149, 202, 218, 298, 404, 436, 505, 545, 596, 745, 1010, 1090, 1490, 2020, 2180, 2525, 2725, 2980, 3725, 5050, 5450, 7450, 10100, 10900, 11009, 14900, 15049, 16241, 22018, 30098, 32482, 44036, 55045, 60196, 64964, 75245, 81205, 110090, 150490, 162410, 220180, 275225, 300980, 324820, 376225, 406025, 550450, 752450, 812050, 1100900, 1504900, 1624100, 1640341, 3280682, 6561364, 8201705, 16403410, 32806820, 41008525, 82017050, 164034100]

約数ペア:

[(1, 164034100), (2, 82017050), (4, 41008525), (5, 32806820), (10, 16403410), (20, 8201705), (25, 6561364), (50, 3280682), (100, 1640341), (101, 1624100), (109, 1504900), (149, 1100900), (202, 812050), (218, 752450), (298, 550450), (404, 406025), (436, 376225), (505, 324820), (545, 300980), (596, 275225), (745, 220180), (1010, 162410), (1090, 150490), (1490, 110090), (2020, 81205), (2180, 75245), (2525, 64964), (2725, 60196), (2980, 55045), (3725, 44036), (5050, 32482), (5450, 30098), (7450, 22018), (10100, 16241), (10900, 15049), (11009, 14900)]