85025220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202441}}^1$

素因数の和:202460

約数の個数: 48

約数和(自身を含む): 272082048

約数和(自身を除く): 187056828

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, 202441, 404882, 607323, 809764, 1012205, 1214646, 1417087, 2024410, 2429292, 2834174, 3036615, 4048820, 4251261, 5668348, 6073230, 7085435, 8502522, 12146460, 14170870, 17005044, 21256305, 28341740, 42512610, 85025220]

約数ペア:

[(1, 85025220), (2, 42512610), (3, 28341740), (4, 21256305), (5, 17005044), (6, 14170870), (7, 12146460), (10, 8502522), (12, 7085435), (14, 6073230), (15, 5668348), (20, 4251261), (21, 4048820), (28, 3036615), (30, 2834174), (35, 2429292), (42, 2024410), (60, 1417087), (70, 1214646), (84, 1012205), (105, 809764), (140, 607323), (210, 404882), (420, 202441)]