67889900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52223}}^1$

素因数の和:52250

約数の個数: 36

約数和(自身を含む): 158656512

約数和(自身を除く): 90766612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52223, 104446, 208892, 261115, 522230, 678899, 1044460, 1305575, 1357798, 2611150, 2715596, 3394495, 5222300, 6788990, 13577980, 16972475, 33944950, 67889900]

約数ペア:

[(1, 67889900), (2, 33944950), (4, 16972475), (5, 13577980), (10, 6788990), (13, 5222300), (20, 3394495), (25, 2715596), (26, 2611150), (50, 1357798), (52, 1305575), (65, 1044460), (100, 678899), (130, 522230), (260, 261115), (325, 208892), (650, 104446), (1300, 52223)]