206428500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 144

約数和(自身を含む): 675729600

約数和(自身を除く): 469301100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 1125, 1215, 1350, 1500, 1620, 1699, 2025, 2250, 2430, 2700, 3375, 3398, 4050, 4500, 4860, 5097, 6075, 6750, 6796, 8100, 8495, 10125, 10194, 12150, 13500, 15291, 16990, 20250, 20388, 24300, 25485, 30375, 30582, 33980, 40500, 42475, 45873, 50970, 60750, 61164, 76455, 84950, 91746, 101940, 121500, 127425, 137619, 152910, 169900, 183492, 212375, 229365, 254850, 275238, 305820, 382275, 412857, 424750, 458730, 509700, 550476, 637125, 688095, 764550, 825714, 849500, 917460, 1146825, 1274250, 1376190, 1529100, 1651428, 1911375, 2064285, 2293650, 2548500, 2752380, 3440475, 3822750, 4128570, 4587300, 5734125, 6880950, 7645500, 8257140, 10321425, 11468250, 13761900, 17202375, 20642850, 22936500, 34404750, 41285700, 51607125, 68809500, 103214250, 206428500]

約数ペア:

[(1, 206428500), (2, 103214250), (3, 68809500), (4, 51607125), (5, 41285700), (6, 34404750), (9, 22936500), (10, 20642850), (12, 17202375), (15, 13761900), (18, 11468250), (20, 10321425), (25, 8257140), (27, 7645500), (30, 6880950), (36, 5734125), (45, 4587300), (50, 4128570), (54, 3822750), (60, 3440475), (75, 2752380), (81, 2548500), (90, 2293650), (100, 2064285), (108, 1911375), (125, 1651428), (135, 1529100), (150, 1376190), (162, 1274250), (180, 1146825), (225, 917460), (243, 849500), (250, 825714), (270, 764550), (300, 688095), (324, 637125), (375, 550476), (405, 509700), (450, 458730), (486, 424750), (500, 412857), (540, 382275), (675, 305820), (750, 275238), (810, 254850), (900, 229365), (972, 212375), (1125, 183492), (1215, 169900), (1350, 152910), (1500, 137619), (1620, 127425), (1699, 121500), (2025, 101940), (2250, 91746), (2430, 84950), (2700, 76455), (3375, 61164), (3398, 60750), (4050, 50970), (4500, 45873), (4860, 42475), (5097, 40500), (6075, 33980), (6750, 30582), (6796, 30375), (8100, 25485), (8495, 24300), (10125, 20388), (10194, 20250), (12150, 16990), (13500, 15291)]