148957620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354661}}^1$

素因数の和:354680

約数の個数: 48

約数和(自身を含む): 476665728

約数和(自身を除く): 327708108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354661, 709322, 1063983, 1418644, 1773305, 2127966, 2482627, 3546610, 4255932, 4965254, 5319915, 7093220, 7447881, 9930508, 10639830, 12413135, 14895762, 21279660, 24826270, 29791524, 37239405, 49652540, 74478810, 148957620]

約数ペア:

[(1, 148957620), (2, 74478810), (3, 49652540), (4, 37239405), (5, 29791524), (6, 24826270), (7, 21279660), (10, 14895762), (12, 12413135), (14, 10639830), (15, 9930508), (20, 7447881), (21, 7093220), (28, 5319915), (30, 4965254), (35, 4255932), (42, 3546610), (60, 2482627), (70, 2127966), (84, 1773305), (105, 1418644), (140, 1063983), (210, 709322), (420, 354661)]