2570250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4168950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 149, 150, 230, 250, 298, 345, 375, 447, 575, 690, 745, 750, 894, 1150, 1490, 1725, 2235, 2875, 3427, 3450, 3725, 4470, 5750, 6854, 7450, 8625, 10281, 11175, 17135, 17250, 18625, 20562, 22350, 34270, 37250, 51405, 55875, 85675, 102810, 111750, 171350, 257025, 428375, 514050, 856750, 1285125, 2570250]

約数ペア:

[(1, 2570250), (2, 1285125), (3, 856750), (5, 514050), (6, 428375), (10, 257025), (15, 171350), (23, 111750), (25, 102810), (30, 85675), (46, 55875), (50, 51405), (69, 37250), (75, 34270), (115, 22350), (125, 20562), (138, 18625), (149, 17250), (150, 17135), (230, 11175), (250, 10281), (298, 8625), (345, 7450), (375, 6854), (447, 5750), (575, 4470), (690, 3725), (745, 3450), (750, 3427), (894, 2875), (1150, 2235), (1490, 1725)]