43478820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3170

約数の個数: 144

約数和(自身を含む): 164481408

約数和(自身を除く): 121002588

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, 3137, 3465, 4620, 6274, 6930, 9411, 12548, 13860, 15685, 18822, 21959, 28233, 31370, 34507, 37644, 43918, 47055, 56466, 62740, 65877, 69014, 87836, 94110, 103521, 109795, 112932, 131754, 138028, 141165, 172535, 188220, 197631, 207042, 219590, 241549, 263508, 282330, 310563, 329385, 345070, 395262, 414084, 439180, 483098, 517605, 564660, 621126, 658770, 690140, 724647, 790524, 966196, 988155, 1035210, 1207745, 1242252, 1317540, 1449294, 1552815, 1976310, 2070420, 2173941, 2415490, 2898588, 3105630, 3623235, 3952620, 4347882, 4830980, 6211260, 7246470, 8695764, 10869705, 14492940, 21739410, 43478820]

約数ペア:

[(1, 43478820), (2, 21739410), (3, 14492940), (4, 10869705), (5, 8695764), (6, 7246470), (7, 6211260), (9, 4830980), (10, 4347882), (11, 3952620), (12, 3623235), (14, 3105630), (15, 2898588), (18, 2415490), (20, 2173941), (21, 2070420), (22, 1976310), (28, 1552815), (30, 1449294), (33, 1317540), (35, 1242252), (36, 1207745), (42, 1035210), (44, 988155), (45, 966196), (55, 790524), (60, 724647), (63, 690140), (66, 658770), (70, 621126), (77, 564660), (84, 517605), (90, 483098), (99, 439180), (105, 414084), (110, 395262), (126, 345070), (132, 329385), (140, 310563), (154, 282330), (165, 263508), (180, 241549), (198, 219590), (210, 207042), (220, 197631), (231, 188220), (252, 172535), (308, 141165), (315, 138028), (330, 131754), (385, 112932), (396, 109795), (420, 103521), (462, 94110), (495, 87836), (630, 69014), (660, 65877), (693, 62740), (770, 56466), (924, 47055), (990, 43918), (1155, 37644), (1260, 34507), (1386, 31370), (1540, 28233), (1980, 21959), (2310, 18822), (2772, 15685), (3137, 13860), (3465, 12548), (4620, 9411), (6274, 6930)]