86421500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 217002240

約数和(自身を除く): 130580740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 827, 836, 950, 1045, 1100, 1375, 1654, 1900, 2090, 2375, 2750, 3308, 4135, 4180, 4750, 5225, 5500, 8270, 9097, 9500, 10450, 15713, 16540, 18194, 20675, 20900, 26125, 31426, 36388, 41350, 45485, 52250, 62852, 78565, 82700, 90970, 103375, 104500, 157130, 172843, 181940, 206750, 227425, 314260, 345686, 392825, 413500, 454850, 691372, 785650, 864215, 909700, 1137125, 1571300, 1728430, 1964125, 2274250, 3456860, 3928250, 4321075, 4548500, 7856500, 8642150, 17284300, 21605375, 43210750, 86421500]

約数ペア:

[(1, 86421500), (2, 43210750), (4, 21605375), (5, 17284300), (10, 8642150), (11, 7856500), (19, 4548500), (20, 4321075), (22, 3928250), (25, 3456860), (38, 2274250), (44, 1964125), (50, 1728430), (55, 1571300), (76, 1137125), (95, 909700), (100, 864215), (110, 785650), (125, 691372), (190, 454850), (209, 413500), (220, 392825), (250, 345686), (275, 314260), (380, 227425), (418, 206750), (475, 181940), (500, 172843), (550, 157130), (827, 104500), (836, 103375), (950, 90970), (1045, 82700), (1100, 78565), (1375, 62852), (1654, 52250), (1900, 45485), (2090, 41350), (2375, 36388), (2750, 31426), (3308, 26125), (4135, 20900), (4180, 20675), (4750, 18194), (5225, 16540), (5500, 15713), (8270, 10450), (9097, 9500)]