900657940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6779}}^1$

素因数の和:6881

約数の個数: 96

約数和(自身を含む): 2360090880

約数和(自身を除く): 1459432940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2555, 3796, 4745, 5110, 6643, 6779, 9490, 10220, 13286, 13558, 18980, 26572, 27116, 33215, 33895, 47453, 66430, 67790, 88127, 94906, 132860, 135580, 176254, 189812, 237265, 352508, 440635, 474530, 494867, 616889, 881270, 949060, 989734, 1233778, 1762540, 1979468, 2467556, 2474335, 3084445, 3464069, 4948670, 6168890, 6433271, 6928138, 9897340, 12337780, 12866542, 13856276, 17320345, 25733084, 32166355, 34640690, 45032897, 64332710, 69281380, 90065794, 128665420, 180131588, 225164485, 450328970, 900657940]

約数ペア:

[(1, 900657940), (2, 450328970), (4, 225164485), (5, 180131588), (7, 128665420), (10, 90065794), (13, 69281380), (14, 64332710), (20, 45032897), (26, 34640690), (28, 32166355), (35, 25733084), (52, 17320345), (65, 13856276), (70, 12866542), (73, 12337780), (91, 9897340), (130, 6928138), (140, 6433271), (146, 6168890), (182, 4948670), (260, 3464069), (292, 3084445), (364, 2474335), (365, 2467556), (455, 1979468), (511, 1762540), (730, 1233778), (910, 989734), (949, 949060), (1022, 881270), (1460, 616889), (1820, 494867), (1898, 474530), (2044, 440635), (2555, 352508), (3796, 237265), (4745, 189812), (5110, 176254), (6643, 135580), (6779, 132860), (9490, 94906), (10220, 88127), (13286, 67790), (13558, 66430), (18980, 47453), (26572, 33895), (27116, 33215)]