90697100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69767}}^1$

素因数の和:69794

約数の個数: 36

約数和(自身を含む): 211955184

約数和(自身を除く): 121258084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69767, 139534, 279068, 348835, 697670, 906971, 1395340, 1744175, 1813942, 3488350, 3627884, 4534855, 6976700, 9069710, 18139420, 22674275, 45348550, 90697100]

約数ペア:

[(1, 90697100), (2, 45348550), (4, 22674275), (5, 18139420), (10, 9069710), (13, 6976700), (20, 4534855), (25, 3627884), (26, 3488350), (50, 1813942), (52, 1744175), (65, 1395340), (100, 906971), (130, 697670), (260, 348835), (325, 279068), (650, 139534), (1300, 69767)]