68145800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 160704000

約数和(自身を除く): 92558200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 4799, 7100, 9598, 14200, 19196, 23995, 38392, 47990, 95980, 119975, 191960, 239950, 340729, 479900, 681458, 959800, 1362916, 1703645, 2725832, 3407290, 6814580, 8518225, 13629160, 17036450, 34072900, 68145800]

約数ペア:

[(1, 68145800), (2, 34072900), (4, 17036450), (5, 13629160), (8, 8518225), (10, 6814580), (20, 3407290), (25, 2725832), (40, 1703645), (50, 1362916), (71, 959800), (100, 681458), (142, 479900), (200, 340729), (284, 239950), (355, 191960), (568, 119975), (710, 95980), (1420, 47990), (1775, 38392), (2840, 23995), (3550, 19196), (4799, 14200), (7100, 9598)]