127989146870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{464621}}^1$

素因数の和:464817

約数の個数: 48

約数和(自身を含む): 250996238352

約数和(自身を除く): 123007091482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 326, 338, 815, 845, 1630, 1690, 2119, 4238, 10595, 21190, 27547, 55094, 137735, 275470, 464621, 929242, 2323105, 4646210, 6040073, 12080146, 30200365, 60400730, 75733223, 78520949, 151466446, 157041898, 378666115, 392604745, 757332230, 785209490, 984531899, 1969063798, 4922659495, 9845318990, 12798914687, 25597829374, 63994573435, 127989146870]

約数ペア:

[(1, 127989146870), (2, 63994573435), (5, 25597829374), (10, 12798914687), (13, 9845318990), (26, 4922659495), (65, 1969063798), (130, 984531899), (163, 785209490), (169, 757332230), (326, 392604745), (338, 378666115), (815, 157041898), (845, 151466446), (1630, 78520949), (1690, 75733223), (2119, 60400730), (4238, 30200365), (10595, 12080146), (21190, 6040073), (27547, 4646210), (55094, 2323105), (137735, 929242), (275470, 464621)]