127530830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37181}}^1$

素因数の和:37209

約数の個数: 32

約数和(自身を含む): 267710400

約数和(自身を除く): 140179570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 37181, 74362, 185905, 260267, 371810, 520534, 1301335, 1821869, 2602670, 3643738, 9109345, 12753083, 18218690, 25506166, 63765415, 127530830]

約数ペア:

[(1, 127530830), (2, 63765415), (5, 25506166), (7, 18218690), (10, 12753083), (14, 9109345), (35, 3643738), (49, 2602670), (70, 1821869), (98, 1301335), (245, 520534), (343, 371810), (490, 260267), (686, 185905), (1715, 74362), (3430, 37181)]