67405940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11256

約数の個数: 48

約数和(自身を含む): 165551232

約数和(自身を除く): 98145292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11197, 22394, 44788, 55985, 78379, 111970, 156758, 223940, 313516, 391895, 481471, 783790, 962942, 1567580, 1925884, 2407355, 3370297, 4814710, 6740594, 9629420, 13481188, 16851485, 33702970, 67405940]

約数ペア:

[(1, 67405940), (2, 33702970), (4, 16851485), (5, 13481188), (7, 9629420), (10, 6740594), (14, 4814710), (20, 3370297), (28, 2407355), (35, 1925884), (43, 1567580), (70, 962942), (86, 783790), (140, 481471), (172, 391895), (215, 313516), (301, 223940), (430, 156758), (602, 111970), (860, 78379), (1204, 55985), (1505, 44788), (3010, 22394), (6020, 11197)]