90321140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49627}}^1$

素因数の和:49656

約数の個数: 48

約数和(自身を含む): 233450112

約数和(自身を除く): 143128972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 49627, 99254, 198508, 248135, 347389, 496270, 645151, 694778, 992540, 1290302, 1389556, 1736945, 2580604, 3225755, 3473890, 4516057, 6451510, 6947780, 9032114, 12903020, 18064228, 22580285, 45160570, 90321140]

約数ペア:

[(1, 90321140), (2, 45160570), (4, 22580285), (5, 18064228), (7, 12903020), (10, 9032114), (13, 6947780), (14, 6451510), (20, 4516057), (26, 3473890), (28, 3225755), (35, 2580604), (52, 1736945), (65, 1389556), (70, 1290302), (91, 992540), (130, 694778), (140, 645151), (182, 496270), (260, 347389), (364, 248135), (455, 198508), (910, 99254), (1820, 49627)]