149162020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22669}}^1$

素因数の和:22732

約数の個数: 48

約数和(自身を含む): 365621760

約数和(自身を除く): 216459740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 22669, 45338, 90676, 113345, 158683, 226690, 317366, 453380, 634732, 793415, 1065443, 1586830, 2130886, 3173660, 4261772, 5327215, 7458101, 10654430, 14916202, 21308860, 29832404, 37290505, 74581010, 149162020]

約数ペア:

[(1, 149162020), (2, 74581010), (4, 37290505), (5, 29832404), (7, 21308860), (10, 14916202), (14, 10654430), (20, 7458101), (28, 5327215), (35, 4261772), (47, 3173660), (70, 2130886), (94, 1586830), (140, 1065443), (188, 793415), (235, 634732), (329, 453380), (470, 317366), (658, 226690), (940, 158683), (1316, 113345), (1645, 90676), (3290, 45338), (6580, 22669)]