61870760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1483}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 160272000

約数和(自身を除く): 98401240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1483, 1490, 2086, 2966, 2980, 4172, 5215, 5932, 5960, 7415, 8344, 10381, 10430, 11864, 14830, 20762, 20860, 29660, 41524, 41720, 51905, 59320, 83048, 103810, 207620, 220967, 415240, 441934, 883868, 1104835, 1546769, 1767736, 2209670, 3093538, 4419340, 6187076, 7733845, 8838680, 12374152, 15467690, 30935380, 61870760]

約数ペア:

[(1, 61870760), (2, 30935380), (4, 15467690), (5, 12374152), (7, 8838680), (8, 7733845), (10, 6187076), (14, 4419340), (20, 3093538), (28, 2209670), (35, 1767736), (40, 1546769), (56, 1104835), (70, 883868), (140, 441934), (149, 415240), (280, 220967), (298, 207620), (596, 103810), (745, 83048), (1043, 59320), (1192, 51905), (1483, 41720), (1490, 41524), (2086, 29660), (2966, 20860), (2980, 20762), (4172, 14830), (5215, 11864), (5932, 10430), (5960, 10381), (7415, 8344)]