78585570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124739}}^1$

素因数の和:124759

約数の個数: 48

約数和(自身を含む): 233513280

約数和(自身を除く): 154927710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124739, 249478, 374217, 623695, 748434, 873173, 1122651, 1247390, 1746346, 1871085, 2245302, 2619519, 3742170, 4365865, 5239038, 5613255, 7858557, 8731730, 11226510, 13097595, 15717114, 26195190, 39292785, 78585570]

約数ペア:

[(1, 78585570), (2, 39292785), (3, 26195190), (5, 15717114), (6, 13097595), (7, 11226510), (9, 8731730), (10, 7858557), (14, 5613255), (15, 5239038), (18, 4365865), (21, 3742170), (30, 2619519), (35, 2245302), (42, 1871085), (45, 1746346), (63, 1247390), (70, 1122651), (90, 873173), (105, 748434), (126, 623695), (210, 374217), (315, 249478), (630, 124739)]