67996450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 36

約数和(自身を含む): 129793590

約数和(自身を除く): 61797140

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 809, 1025, 1618, 1681, 2050, 3362, 4045, 8090, 8405, 16810, 20225, 33169, 40450, 42025, 66338, 84050, 165845, 331690, 829225, 1359929, 1658450, 2719858, 6799645, 13599290, 33998225, 67996450]

約数ペア:

[(1, 67996450), (2, 33998225), (5, 13599290), (10, 6799645), (25, 2719858), (41, 1658450), (50, 1359929), (82, 829225), (205, 331690), (410, 165845), (809, 84050), (1025, 66338), (1618, 42025), (1681, 40450), (2050, 33169), (3362, 20225), (4045, 16810), (8090, 8405)]