21000833310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4698173}}^1$

素因数の和:4698332

約数の個数: 32

約数和(自身を含む): 50740279200

約数和(自身を除く): 29739445890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4698173, 9396346, 14094519, 23490865, 28189038, 46981730, 70472595, 140945190, 700027777, 1400055554, 2100083331, 3500138885, 4200166662, 7000277770, 10500416655, 21000833310]

約数ペア:

[(1, 21000833310), (2, 10500416655), (3, 7000277770), (5, 4200166662), (6, 3500138885), (10, 2100083331), (15, 1400055554), (30, 700027777), (149, 140945190), (298, 70472595), (447, 46981730), (745, 28189038), (894, 23490865), (1490, 14094519), (2235, 9396346), (4470, 4698173)]