142775430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{679883}}^1$

素因数の和:679900

約数の個数: 32

約数和(自身を含む): 391613184

約数和(自身を除く): 248837754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 679883, 1359766, 2039649, 3399415, 4079298, 4759181, 6798830, 9518362, 10198245, 14277543, 20396490, 23795905, 28555086, 47591810, 71387715, 142775430]

約数ペア:

[(1, 142775430), (2, 71387715), (3, 47591810), (5, 28555086), (6, 23795905), (7, 20396490), (10, 14277543), (14, 10198245), (15, 9518362), (21, 6798830), (30, 4759181), (35, 4079298), (42, 3399415), (70, 2039649), (105, 1359766), (210, 679883)]