127179800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{57809}}^1$

素因数の和:57836

約数の個数: 48

約数和(自身を含む): 322579800

約数和(自身を除く): 195400000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 57809, 115618, 231236, 289045, 462472, 578090, 635899, 1156180, 1271798, 1445225, 2312360, 2543596, 2890450, 3179495, 5087192, 5780900, 6358990, 11561800, 12717980, 15897475, 25435960, 31794950, 63589900, 127179800]

約数ペア:

[(1, 127179800), (2, 63589900), (4, 31794950), (5, 25435960), (8, 15897475), (10, 12717980), (11, 11561800), (20, 6358990), (22, 5780900), (25, 5087192), (40, 3179495), (44, 2890450), (50, 2543596), (55, 2312360), (88, 1445225), (100, 1271798), (110, 1156180), (200, 635899), (220, 578090), (275, 462472), (440, 289045), (550, 231236), (1100, 115618), (2200, 57809)]