158017020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{376231}}^1$

素因数の和:376250

約数の個数: 48

約数和(自身を含む): 505655808

約数和(自身を除く): 347638788

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, 376231, 752462, 1128693, 1504924, 1881155, 2257386, 2633617, 3762310, 4514772, 5267234, 5643465, 7524620, 7900851, 10534468, 11286930, 13168085, 15801702, 22573860, 26336170, 31603404, 39504255, 52672340, 79008510, 158017020]

約数ペア:

[(1, 158017020), (2, 79008510), (3, 52672340), (4, 39504255), (5, 31603404), (6, 26336170), (7, 22573860), (10, 15801702), (12, 13168085), (14, 11286930), (15, 10534468), (20, 7900851), (21, 7524620), (28, 5643465), (30, 5267234), (35, 4514772), (42, 3762310), (60, 2633617), (70, 2257386), (84, 1881155), (105, 1504924), (140, 1128693), (210, 752462), (420, 376231)]