68945500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10607}}^1$

素因数の和:10639

約数の個数: 48

約数和(自身を含む): 162175104

約数和(自身を除く): 93229604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10607, 21214, 42428, 53035, 106070, 137891, 212140, 265175, 275782, 530350, 551564, 689455, 1060700, 1325875, 1378910, 2651750, 2757820, 3447275, 5303500, 6894550, 13789100, 17236375, 34472750, 68945500]

約数ペア:

[(1, 68945500), (2, 34472750), (4, 17236375), (5, 13789100), (10, 6894550), (13, 5303500), (20, 3447275), (25, 2757820), (26, 2651750), (50, 1378910), (52, 1325875), (65, 1060700), (100, 689455), (125, 551564), (130, 530350), (250, 275782), (260, 265175), (325, 212140), (500, 137891), (650, 106070), (1300, 53035), (1625, 42428), (3250, 21214), (6500, 10607)]