2997742160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172681}}^1$

素因数の和:172732

約数の個数: 80

約数和(自身を含む): 8222426112

約数和(自身を除く): 5224683952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 172681, 345362, 690724, 863405, 1208767, 1381448, 1726810, 2417534, 2762896, 3453620, 4835068, 5353111, 6043835, 6907240, 9670136, 10706222, 12087670, 13814480, 19340272, 21412444, 24175340, 26765555, 37471777, 42824888, 48350680, 53531110, 74943554, 85649776, 96701360, 107062220, 149887108, 187358885, 214124440, 299774216, 374717770, 428248880, 599548432, 749435540, 1498871080, 2997742160]

約数ペア:

[(1, 2997742160), (2, 1498871080), (4, 749435540), (5, 599548432), (7, 428248880), (8, 374717770), (10, 299774216), (14, 214124440), (16, 187358885), (20, 149887108), (28, 107062220), (31, 96701360), (35, 85649776), (40, 74943554), (56, 53531110), (62, 48350680), (70, 42824888), (80, 37471777), (112, 26765555), (124, 24175340), (140, 21412444), (155, 19340272), (217, 13814480), (248, 12087670), (280, 10706222), (310, 9670136), (434, 6907240), (496, 6043835), (560, 5353111), (620, 4835068), (868, 3453620), (1085, 2762896), (1240, 2417534), (1736, 1726810), (2170, 1381448), (2480, 1208767), (3472, 863405), (4340, 690724), (8680, 345362), (17360, 172681)]