1412900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 3124800

約数和(自身を除く): 1711900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 199, 284, 355, 398, 710, 796, 995, 1420, 1775, 1990, 3550, 3980, 4975, 7100, 9950, 14129, 19900, 28258, 56516, 70645, 141290, 282580, 353225, 706450, 1412900]

約数ペア:

[(1, 1412900), (2, 706450), (4, 353225), (5, 282580), (10, 141290), (20, 70645), (25, 56516), (50, 28258), (71, 19900), (100, 14129), (142, 9950), (199, 7100), (284, 4975), (355, 3980), (398, 3550), (710, 1990), (796, 1775), (995, 1420)]