13880370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 38405376

約数和(自身を除く): 24525006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 421, 471, 785, 842, 942, 1099, 1263, 1570, 2105, 2198, 2355, 2526, 2947, 3297, 4210, 4710, 5495, 5894, 6315, 6594, 8841, 10990, 12630, 14735, 16485, 17682, 29470, 32970, 44205, 66097, 88410, 132194, 198291, 330485, 396582, 462679, 660970, 925358, 991455, 1388037, 1982910, 2313395, 2776074, 4626790, 6940185, 13880370]

約数ペア:

[(1, 13880370), (2, 6940185), (3, 4626790), (5, 2776074), (6, 2313395), (7, 1982910), (10, 1388037), (14, 991455), (15, 925358), (21, 660970), (30, 462679), (35, 396582), (42, 330485), (70, 198291), (105, 132194), (157, 88410), (210, 66097), (314, 44205), (421, 32970), (471, 29470), (785, 17682), (842, 16485), (942, 14735), (1099, 12630), (1263, 10990), (1570, 8841), (2105, 6594), (2198, 6315), (2355, 5894), (2526, 5495), (2947, 4710), (3297, 4210)]