69971220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35339}}^1$

素因数の和:35365

約数の個数: 72

約数和(自身を含む): 231547680

約数和(自身を除く): 161576460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35339, 70678, 106017, 141356, 176695, 212034, 318051, 353390, 388729, 424068, 530085, 636102, 706780, 777458, 1060170, 1166187, 1272204, 1554916, 1590255, 1943645, 2120340, 2332374, 3180510, 3498561, 3887290, 4664748, 5830935, 6361020, 6997122, 7774580, 11661870, 13994244, 17492805, 23323740, 34985610, 69971220]

約数ペア:

[(1, 69971220), (2, 34985610), (3, 23323740), (4, 17492805), (5, 13994244), (6, 11661870), (9, 7774580), (10, 6997122), (11, 6361020), (12, 5830935), (15, 4664748), (18, 3887290), (20, 3498561), (22, 3180510), (30, 2332374), (33, 2120340), (36, 1943645), (44, 1590255), (45, 1554916), (55, 1272204), (60, 1166187), (66, 1060170), (90, 777458), (99, 706780), (110, 636102), (132, 530085), (165, 424068), (180, 388729), (198, 353390), (220, 318051), (330, 212034), (396, 176695), (495, 141356), (660, 106017), (990, 70678), (1980, 35339)]