68561800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11821}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 164916900

約数和(自身を除く): 96355100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 11821, 23642, 47284, 59105, 94568, 118210, 236420, 295525, 342809, 472840, 591050, 685618, 1182100, 1371236, 1714045, 2364200, 2742472, 3428090, 6856180, 8570225, 13712360, 17140450, 34280900, 68561800]

約数ペア:

[(1, 68561800), (2, 34280900), (4, 17140450), (5, 13712360), (8, 8570225), (10, 6856180), (20, 3428090), (25, 2742472), (29, 2364200), (40, 1714045), (50, 1371236), (58, 1182100), (100, 685618), (116, 591050), (145, 472840), (200, 342809), (232, 295525), (290, 236420), (580, 118210), (725, 94568), (1160, 59105), (1450, 47284), (2900, 23642), (5800, 11821)]