74312570

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 61767430

約数列:

[1, 2, 5, 10, 107, 199, 214, 349, 398, 535, 698, 995, 1070, 1745, 1990, 3490, 21293, 37343, 42586, 69451, 74686, 106465, 138902, 186715, 212930, 347255, 373430, 694510, 7431257, 14862514, 37156285, 74312570]

約数ペア:

[(1, 74312570), (2, 37156285), (5, 14862514), (10, 7431257), (107, 694510), (199, 373430), (214, 347255), (349, 212930), (398, 186715), (535, 138902), (698, 106465), (995, 74686), (1070, 69451), (1745, 42586), (1990, 37343), (3490, 21293)]