87515000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 214243920

約数和(自身を除く): 126728920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 761, 920, 1000, 1150, 1250, 1522, 2300, 2500, 2875, 3044, 3805, 4600, 5000, 5750, 6088, 7610, 11500, 14375, 15220, 17503, 19025, 23000, 28750, 30440, 35006, 38050, 57500, 70012, 76100, 87515, 95125, 115000, 140024, 152200, 175030, 190250, 350060, 380500, 437575, 475625, 700120, 761000, 875150, 951250, 1750300, 1902500, 2187875, 3500600, 3805000, 4375750, 8751500, 10939375, 17503000, 21878750, 43757500, 87515000]

約数ペア:

[(1, 87515000), (2, 43757500), (4, 21878750), (5, 17503000), (8, 10939375), (10, 8751500), (20, 4375750), (23, 3805000), (25, 3500600), (40, 2187875), (46, 1902500), (50, 1750300), (92, 951250), (100, 875150), (115, 761000), (125, 700120), (184, 475625), (200, 437575), (230, 380500), (250, 350060), (460, 190250), (500, 175030), (575, 152200), (625, 140024), (761, 115000), (920, 95125), (1000, 87515), (1150, 76100), (1250, 70012), (1522, 57500), (2300, 38050), (2500, 35006), (2875, 30440), (3044, 28750), (3805, 23000), (4600, 19025), (5000, 17503), (5750, 15220), (6088, 14375), (7610, 11500)]