91988820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6670

約数の個数: 144

約数和(自身を含む): 347937408

約数和(自身を除く): 255948588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6637, 6930, 13274, 13860, 19911, 26548, 33185, 39822, 46459, 59733, 66370, 73007, 79644, 92918, 99555, 119466, 132740, 139377, 146014, 185836, 199110, 219021, 232295, 238932, 278754, 292028, 298665, 365035, 398220, 418131, 438042, 464590, 511049, 557508, 597330, 657063, 696885, 730070, 836262, 876084, 929180, 1022098, 1095105, 1194660, 1314126, 1393770, 1460140, 1533147, 1672524, 2044196, 2090655, 2190210, 2555245, 2628252, 2787540, 3066294, 3285315, 4181310, 4380420, 4599441, 5110490, 6132588, 6570630, 7665735, 8362620, 9198882, 10220980, 13141260, 15331470, 18397764, 22997205, 30662940, 45994410, 91988820]

約数ペア:

[(1, 91988820), (2, 45994410), (3, 30662940), (4, 22997205), (5, 18397764), (6, 15331470), (7, 13141260), (9, 10220980), (10, 9198882), (11, 8362620), (12, 7665735), (14, 6570630), (15, 6132588), (18, 5110490), (20, 4599441), (21, 4380420), (22, 4181310), (28, 3285315), (30, 3066294), (33, 2787540), (35, 2628252), (36, 2555245), (42, 2190210), (44, 2090655), (45, 2044196), (55, 1672524), (60, 1533147), (63, 1460140), (66, 1393770), (70, 1314126), (77, 1194660), (84, 1095105), (90, 1022098), (99, 929180), (105, 876084), (110, 836262), (126, 730070), (132, 696885), (140, 657063), (154, 597330), (165, 557508), (180, 511049), (198, 464590), (210, 438042), (220, 418131), (231, 398220), (252, 365035), (308, 298665), (315, 292028), (330, 278754), (385, 238932), (396, 232295), (420, 219021), (462, 199110), (495, 185836), (630, 146014), (660, 139377), (693, 132740), (770, 119466), (924, 99555), (990, 92918), (1155, 79644), (1260, 73007), (1386, 66370), (1540, 59733), (1980, 46459), (2310, 39822), (2772, 33185), (3465, 26548), (4620, 19911), (6637, 13860), (6930, 13274)]