2017499250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{206923}}^1$

素因数の和:206956

約数の個数: 64

約数和(自身を含む): 5423064192

約数和(自身を除く): 3405564942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 206923, 413846, 620769, 1034615, 1241538, 2069230, 2689999, 3103845, 5173075, 5379998, 6207690, 8069997, 10346150, 13449995, 15519225, 16139994, 25865375, 26899990, 31038450, 40349985, 51730750, 67249975, 77596125, 80699970, 134499950, 155192250, 201749925, 336249875, 403499850, 672499750, 1008749625, 2017499250]

約数ペア:

[(1, 2017499250), (2, 1008749625), (3, 672499750), (5, 403499850), (6, 336249875), (10, 201749925), (13, 155192250), (15, 134499950), (25, 80699970), (26, 77596125), (30, 67249975), (39, 51730750), (50, 40349985), (65, 31038450), (75, 26899990), (78, 25865375), (125, 16139994), (130, 15519225), (150, 13449995), (195, 10346150), (250, 8069997), (325, 6207690), (375, 5379998), (390, 5173075), (650, 3103845), (750, 2689999), (975, 2069230), (1625, 1241538), (1950, 1034615), (3250, 620769), (4875, 413846), (9750, 206923)]