161943700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{95261}}^1$

素因数の和:95292

約数の個数: 36

約数和(自身を含む): 372093372

約数和(自身を除く): 210149672

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 95261, 190522, 381044, 476305, 952610, 1619437, 1905220, 2381525, 3238874, 4763050, 6477748, 8097185, 9526100, 16194370, 32388740, 40485925, 80971850, 161943700]

約数ペア:

[(1, 161943700), (2, 80971850), (4, 40485925), (5, 32388740), (10, 16194370), (17, 9526100), (20, 8097185), (25, 6477748), (34, 4763050), (50, 3238874), (68, 2381525), (85, 1905220), (100, 1619437), (170, 952610), (340, 476305), (425, 381044), (850, 190522), (1700, 95261)]