172449480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205297}}^1$

素因数の和:205318

約数の個数: 64

約数和(自身を含む): 591258240

約数和(自身を除く): 418808760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205297, 410594, 615891, 821188, 1026485, 1231782, 1437079, 1642376, 2052970, 2463564, 2874158, 3079455, 4105940, 4311237, 4927128, 5748316, 6158910, 7185395, 8211880, 8622474, 11496632, 12317820, 14370790, 17244948, 21556185, 24635640, 28741580, 34489896, 43112370, 57483160, 86224740, 172449480]

約数ペア:

[(1, 172449480), (2, 86224740), (3, 57483160), (4, 43112370), (5, 34489896), (6, 28741580), (7, 24635640), (8, 21556185), (10, 17244948), (12, 14370790), (14, 12317820), (15, 11496632), (20, 8622474), (21, 8211880), (24, 7185395), (28, 6158910), (30, 5748316), (35, 4927128), (40, 4311237), (42, 4105940), (56, 3079455), (60, 2874158), (70, 2463564), (84, 2052970), (105, 1642376), (120, 1437079), (140, 1231782), (168, 1026485), (210, 821188), (280, 615891), (420, 410594), (840, 205297)]