2021644695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 3934586880

約数和(自身を除く): 1912942185

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 83, 93, 105, 147, 155, 217, 245, 249, 415, 465, 581, 651, 735, 1069, 1085, 1245, 1519, 1743, 2573, 2905, 3207, 3255, 4067, 4557, 5345, 7483, 7595, 7719, 8715, 12201, 12865, 16035, 18011, 20335, 22449, 22785, 33139, 37415, 38595, 52381, 54033, 61005, 88727, 90055, 99417, 112245, 126077, 157143, 165695, 231973, 261905, 266181, 270165, 378231, 443635, 497085, 621089, 630385, 695919, 785715, 1159865, 1330905, 1623811, 1863267, 1891155, 2750537, 3105445, 3479595, 4347623, 4871433, 8119055, 8251611, 9316335, 13042869, 13752685, 19253759, 21738115, 24357165, 41258055, 57761277, 65214345, 96268795, 134776313, 288806385, 404328939, 673881565, 2021644695]

約数ペア:

[(1, 2021644695), (3, 673881565), (5, 404328939), (7, 288806385), (15, 134776313), (21, 96268795), (31, 65214345), (35, 57761277), (49, 41258055), (83, 24357165), (93, 21738115), (105, 19253759), (147, 13752685), (155, 13042869), (217, 9316335), (245, 8251611), (249, 8119055), (415, 4871433), (465, 4347623), (581, 3479595), (651, 3105445), (735, 2750537), (1069, 1891155), (1085, 1863267), (1245, 1623811), (1519, 1330905), (1743, 1159865), (2573, 785715), (2905, 695919), (3207, 630385), (3255, 621089), (4067, 497085), (4557, 443635), (5345, 378231), (7483, 270165), (7595, 266181), (7719, 261905), (8715, 231973), (12201, 165695), (12865, 157143), (16035, 126077), (18011, 112245), (20335, 99417), (22449, 90055), (22785, 88727), (33139, 61005), (37415, 54033), (38595, 52381)]