9987129620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{12379}}^1$

素因数の和:12537

約数の個数: 96

約数和(自身を含む): 23585385600

約数和(自身を除く): 13598255980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 107, 116, 130, 145, 214, 260, 290, 377, 428, 535, 580, 754, 1070, 1391, 1508, 1885, 2140, 2782, 3103, 3770, 5564, 6206, 6955, 7540, 12379, 12412, 13910, 15515, 24758, 27820, 31030, 40339, 49516, 61895, 62060, 80678, 123790, 160927, 161356, 201695, 247580, 321854, 358991, 403390, 643708, 717982, 804635, 806780, 1324553, 1435964, 1609270, 1794955, 2649106, 3218540, 3589910, 4666883, 5298212, 6622765, 7179820, 9333766, 13245530, 17219189, 18667532, 23334415, 26491060, 34438378, 38412037, 46668830, 68876756, 76824074, 86095945, 93337660, 153648148, 172191890, 192060185, 344383780, 384120370, 499356481, 768240740, 998712962, 1997425924, 2496782405, 4993564810, 9987129620]

約数ペア:

[(1, 9987129620), (2, 4993564810), (4, 2496782405), (5, 1997425924), (10, 998712962), (13, 768240740), (20, 499356481), (26, 384120370), (29, 344383780), (52, 192060185), (58, 172191890), (65, 153648148), (107, 93337660), (116, 86095945), (130, 76824074), (145, 68876756), (214, 46668830), (260, 38412037), (290, 34438378), (377, 26491060), (428, 23334415), (535, 18667532), (580, 17219189), (754, 13245530), (1070, 9333766), (1391, 7179820), (1508, 6622765), (1885, 5298212), (2140, 4666883), (2782, 3589910), (3103, 3218540), (3770, 2649106), (5564, 1794955), (6206, 1609270), (6955, 1435964), (7540, 1324553), (12379, 806780), (12412, 804635), (13910, 717982), (15515, 643708), (24758, 403390), (27820, 358991), (31030, 321854), (40339, 247580), (49516, 201695), (61895, 161356), (62060, 160927), (80678, 123790)]