85965180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204679}}^1$

素因数の和:204698

約数の個数: 48

約数和(自身を含む): 275089920

約数和(自身を除く): 189124740

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, 204679, 409358, 614037, 818716, 1023395, 1228074, 1432753, 2046790, 2456148, 2865506, 3070185, 4093580, 4298259, 5731012, 6140370, 7163765, 8596518, 12280740, 14327530, 17193036, 21491295, 28655060, 42982590, 85965180]

約数ペア:

[(1, 85965180), (2, 42982590), (3, 28655060), (4, 21491295), (5, 17193036), (6, 14327530), (7, 12280740), (10, 8596518), (12, 7163765), (14, 6140370), (15, 5731012), (20, 4298259), (21, 4093580), (28, 3070185), (30, 2865506), (35, 2456148), (42, 2046790), (60, 1432753), (70, 1228074), (84, 1023395), (105, 818716), (140, 614037), (210, 409358), (420, 204679)]