39661020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31499

約数の個数: 72

約数和(自身を含む): 137495904

約数和(自身を除く): 97834884

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, 31477, 62954, 94431, 125908, 157385, 188862, 220339, 283293, 314770, 377724, 440678, 472155, 566586, 629540, 661017, 881356, 944310, 1101695, 1133172, 1322034, 1416465, 1888620, 1983051, 2203390, 2644068, 2832930, 3305085, 3966102, 4406780, 5665860, 6610170, 7932204, 9915255, 13220340, 19830510, 39661020]

約数ペア:

[(1, 39661020), (2, 19830510), (3, 13220340), (4, 9915255), (5, 7932204), (6, 6610170), (7, 5665860), (9, 4406780), (10, 3966102), (12, 3305085), (14, 2832930), (15, 2644068), (18, 2203390), (20, 1983051), (21, 1888620), (28, 1416465), (30, 1322034), (35, 1133172), (36, 1101695), (42, 944310), (45, 881356), (60, 661017), (63, 629540), (70, 566586), (84, 472155), (90, 440678), (105, 377724), (126, 314770), (140, 283293), (180, 220339), (210, 188862), (252, 157385), (315, 125908), (420, 94431), (630, 62954), (1260, 31477)]