210791280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125471}}^1$

素因数の和:125494

約数の個数: 80

約数和(自身を含む): 746809344

約数和(自身を除く): 536018064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125471, 250942, 376413, 501884, 627355, 752826, 878297, 1003768, 1254710, 1505652, 1756594, 1882065, 2007536, 2509420, 2634891, 3011304, 3513188, 3764130, 4391485, 5018840, 5269782, 6022608, 7026376, 7528260, 8782970, 10037680, 10539564, 13174455, 14052752, 15056520, 17565940, 21079128, 26348910, 30113040, 35131880, 42158256, 52697820, 70263760, 105395640, 210791280]

約数ペア:

[(1, 210791280), (2, 105395640), (3, 70263760), (4, 52697820), (5, 42158256), (6, 35131880), (7, 30113040), (8, 26348910), (10, 21079128), (12, 17565940), (14, 15056520), (15, 14052752), (16, 13174455), (20, 10539564), (21, 10037680), (24, 8782970), (28, 7528260), (30, 7026376), (35, 6022608), (40, 5269782), (42, 5018840), (48, 4391485), (56, 3764130), (60, 3513188), (70, 3011304), (80, 2634891), (84, 2509420), (105, 2007536), (112, 1882065), (120, 1756594), (140, 1505652), (168, 1254710), (210, 1003768), (240, 878297), (280, 752826), (336, 627355), (420, 501884), (560, 376413), (840, 250942), (1680, 125471)]