681301900

素因数分解:

$2^2\times 5^2\times {\mathrm{701}}^1\times {\mathrm{9719}}^1$

素因数の和:10434

約数の個数: 36

約数和(自身を含む): 1480686480

約数和(自身を除く): 799384580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 701, 1402, 2804, 3505, 7010, 9719, 14020, 17525, 19438, 35050, 38876, 48595, 70100, 97190, 194380, 242975, 485950, 971900, 6813019, 13626038, 27252076, 34065095, 68130190, 136260380, 170325475, 340650950, 681301900]

約数ペア:

[(1, 681301900), (2, 340650950), (4, 170325475), (5, 136260380), (10, 68130190), (20, 34065095), (25, 27252076), (50, 13626038), (100, 6813019), (701, 971900), (1402, 485950), (2804, 242975), (3505, 194380), (7010, 97190), (9719, 70100), (14020, 48595), (17525, 38876), (19438, 35050)]