269800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 669600

約数和(自身を除く): 399800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 71, 76, 95, 100, 142, 152, 190, 200, 284, 355, 380, 475, 568, 710, 760, 950, 1349, 1420, 1775, 1900, 2698, 2840, 3550, 3800, 5396, 6745, 7100, 10792, 13490, 14200, 26980, 33725, 53960, 67450, 134900, 269800]

約数ペア:

[(1, 269800), (2, 134900), (4, 67450), (5, 53960), (8, 33725), (10, 26980), (19, 14200), (20, 13490), (25, 10792), (38, 7100), (40, 6745), (50, 5396), (71, 3800), (76, 3550), (95, 2840), (100, 2698), (142, 1900), (152, 1775), (190, 1420), (200, 1349), (284, 950), (355, 760), (380, 710), (475, 568)]