423327170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{123419}}^1$

素因数の和:123447

約数の個数: 32

約数和(自身を含む): 888624000

約数和(自身を除く): 465296830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 123419, 246838, 617095, 863933, 1234190, 1727866, 4319665, 6047531, 8639330, 12095062, 30237655, 42332717, 60475310, 84665434, 211663585, 423327170]

約数ペア:

[(1, 423327170), (2, 211663585), (5, 84665434), (7, 60475310), (10, 42332717), (14, 30237655), (35, 12095062), (49, 8639330), (70, 6047531), (98, 4319665), (245, 1727866), (343, 1234190), (490, 863933), (686, 617095), (1715, 246838), (3430, 123419)]