71317020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51679}}^1$

素因数の和:51714

約数の個数: 48

約数和(自身を含む): 208373760

約数和(自身を除く): 137056740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 51679, 103358, 155037, 206716, 258395, 310074, 516790, 620148, 775185, 1033580, 1188617, 1550370, 2377234, 3100740, 3565851, 4754468, 5943085, 7131702, 11886170, 14263404, 17829255, 23772340, 35658510, 71317020]

約数ペア:

[(1, 71317020), (2, 35658510), (3, 23772340), (4, 17829255), (5, 14263404), (6, 11886170), (10, 7131702), (12, 5943085), (15, 4754468), (20, 3565851), (23, 3100740), (30, 2377234), (46, 1550370), (60, 1188617), (69, 1033580), (92, 775185), (115, 620148), (138, 516790), (230, 310074), (276, 258395), (345, 206716), (460, 155037), (690, 103358), (1380, 51679)]