74356120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 102936680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 380, 431, 454, 760, 862, 908, 1135, 1724, 1816, 2155, 2270, 3448, 4310, 4313, 4540, 8189, 8620, 8626, 9080, 16378, 17240, 17252, 21565, 32756, 34504, 40945, 43130, 65512, 81890, 86260, 97837, 163780, 172520, 195674, 327560, 391348, 489185, 782696, 978370, 1858903, 1956740, 3717806, 3913480, 7435612, 9294515, 14871224, 18589030, 37178060, 74356120]

約数ペア:

[(1, 74356120), (2, 37178060), (4, 18589030), (5, 14871224), (8, 9294515), (10, 7435612), (19, 3913480), (20, 3717806), (38, 1956740), (40, 1858903), (76, 978370), (95, 782696), (152, 489185), (190, 391348), (227, 327560), (380, 195674), (431, 172520), (454, 163780), (760, 97837), (862, 86260), (908, 81890), (1135, 65512), (1724, 43130), (1816, 40945), (2155, 34504), (2270, 32756), (3448, 21565), (4310, 17252), (4313, 17240), (4540, 16378), (8189, 9080), (8620, 8626)]