57817480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6710

約数の個数: 64

約数和(自身を含む): 153492480

約数和(自身を除く): 95675000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6661, 8680, 13322, 26644, 33305, 46627, 53288, 66610, 93254, 133220, 186508, 206491, 233135, 266440, 373016, 412982, 466270, 825964, 932540, 1032455, 1445437, 1651928, 1865080, 2064910, 2890874, 4129820, 5781748, 7227185, 8259640, 11563496, 14454370, 28908740, 57817480]

約数ペア:

[(1, 57817480), (2, 28908740), (4, 14454370), (5, 11563496), (7, 8259640), (8, 7227185), (10, 5781748), (14, 4129820), (20, 2890874), (28, 2064910), (31, 1865080), (35, 1651928), (40, 1445437), (56, 1032455), (62, 932540), (70, 825964), (124, 466270), (140, 412982), (155, 373016), (217, 266440), (248, 233135), (280, 206491), (310, 186508), (434, 133220), (620, 93254), (868, 66610), (1085, 53288), (1240, 46627), (1736, 33305), (2170, 26644), (4340, 13322), (6661, 8680)]