68123701750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20961139}}^1$

素因数の和:20961169

約数の個数: 32

約数和(自身を含む): 137337389280

約数和(自身を除く): 69213687530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20961139, 41922278, 104805695, 209611390, 272494807, 524028475, 544989614, 1048056950, 1362474035, 2620142375, 2724948070, 5240284750, 6812370175, 13624740350, 34061850875, 68123701750]

約数ペア:

[(1, 68123701750), (2, 34061850875), (5, 13624740350), (10, 6812370175), (13, 5240284750), (25, 2724948070), (26, 2620142375), (50, 1362474035), (65, 1048056950), (125, 544989614), (130, 524028475), (250, 272494807), (325, 209611390), (650, 104805695), (1625, 41922278), (3250, 20961139)]