98649740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 246696912

約数和(自身を除く): 148047172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2341, 3010, 4214, 4682, 6020, 8428, 9364, 10535, 11705, 16387, 21070, 23410, 32774, 42140, 46820, 65548, 81935, 100663, 114709, 163870, 201326, 229418, 327740, 402652, 458836, 503315, 573545, 704641, 1006630, 1147090, 1409282, 2013260, 2294180, 2818564, 3523205, 4932487, 7046410, 9864974, 14092820, 19729948, 24662435, 49324870, 98649740]

約数ペア:

[(1, 98649740), (2, 49324870), (4, 24662435), (5, 19729948), (7, 14092820), (10, 9864974), (14, 7046410), (20, 4932487), (28, 3523205), (35, 2818564), (43, 2294180), (49, 2013260), (70, 1409282), (86, 1147090), (98, 1006630), (140, 704641), (172, 573545), (196, 503315), (215, 458836), (245, 402652), (301, 327740), (430, 229418), (490, 201326), (602, 163870), (860, 114709), (980, 100663), (1204, 81935), (1505, 65548), (2107, 46820), (2341, 42140), (3010, 32774), (4214, 23410), (4682, 21070), (6020, 16387), (8428, 11705), (9364, 10535)]