325799740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{23041}}^1$

素因数の和:23158

約数の個数: 48

約数和(自身を含む): 789695424

約数和(自身を除く): 463895684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 23041, 46082, 92164, 115205, 161287, 230410, 322574, 460820, 645148, 806435, 1612870, 2327141, 3225740, 4654282, 9308564, 11635705, 16289987, 23271410, 32579974, 46542820, 65159948, 81449935, 162899870, 325799740]

約数ペア:

[(1, 325799740), (2, 162899870), (4, 81449935), (5, 65159948), (7, 46542820), (10, 32579974), (14, 23271410), (20, 16289987), (28, 11635705), (35, 9308564), (70, 4654282), (101, 3225740), (140, 2327141), (202, 1612870), (404, 806435), (505, 645148), (707, 460820), (1010, 322574), (1414, 230410), (2020, 161287), (2828, 115205), (3535, 92164), (7070, 46082), (14140, 23041)]