65078900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{22441}}^1$

素因数の和:22484

約数の個数: 36

約数和(自身を含む): 146097420

約数和(自身を除く): 81018520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 22441, 44882, 89764, 112205, 224410, 448820, 561025, 650789, 1122050, 1301578, 2244100, 2603156, 3253945, 6507890, 13015780, 16269725, 32539450, 65078900]

約数ペア:

[(1, 65078900), (2, 32539450), (4, 16269725), (5, 13015780), (10, 6507890), (20, 3253945), (25, 2603156), (29, 2244100), (50, 1301578), (58, 1122050), (100, 650789), (116, 561025), (145, 448820), (290, 224410), (580, 112205), (725, 89764), (1450, 44882), (2900, 22441)]