39650940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31469}}^1$

素因数の和:31491

約数の個数: 72

約数和(自身を含む): 137460960

約数和(自身を除く): 97810020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31469, 62938, 94407, 125876, 157345, 188814, 220283, 283221, 314690, 377628, 440566, 472035, 566442, 629380, 660849, 881132, 944070, 1101415, 1132884, 1321698, 1416105, 1888140, 1982547, 2202830, 2643396, 2832210, 3304245, 3965094, 4405660, 5664420, 6608490, 7930188, 9912735, 13216980, 19825470, 39650940]

約数ペア:

[(1, 39650940), (2, 19825470), (3, 13216980), (4, 9912735), (5, 7930188), (6, 6608490), (7, 5664420), (9, 4405660), (10, 3965094), (12, 3304245), (14, 2832210), (15, 2643396), (18, 2202830), (20, 1982547), (21, 1888140), (28, 1416105), (30, 1321698), (35, 1132884), (36, 1101415), (42, 944070), (45, 881132), (60, 660849), (63, 629380), (70, 566442), (84, 472035), (90, 440566), (105, 377628), (126, 314690), (140, 283221), (180, 220283), (210, 188814), (252, 157345), (315, 125876), (420, 94407), (630, 62938), (1260, 31469)]