172002180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409529}}^1$

素因数の和:409548

約数の個数: 48

約数和(自身を含む): 550408320

約数和(自身を除く): 378406140

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, 409529, 819058, 1228587, 1638116, 2047645, 2457174, 2866703, 4095290, 4914348, 5733406, 6142935, 8190580, 8600109, 11466812, 12285870, 14333515, 17200218, 24571740, 28667030, 34400436, 43000545, 57334060, 86001090, 172002180]

約数ペア:

[(1, 172002180), (2, 86001090), (3, 57334060), (4, 43000545), (5, 34400436), (6, 28667030), (7, 24571740), (10, 17200218), (12, 14333515), (14, 12285870), (15, 11466812), (20, 8600109), (21, 8190580), (28, 6142935), (30, 5733406), (35, 4914348), (42, 4095290), (60, 2866703), (70, 2457174), (84, 2047645), (105, 1638116), (140, 1228587), (210, 819058), (420, 409529)]