69709500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2245

約数の個数: 144

約数和(自身を含む): 251439552

約数和(自身を除く): 181730052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2213, 2250, 2625, 3150, 3500, 4426, 4500, 5250, 6300, 6639, 7875, 8852, 10500, 11065, 13278, 15491, 15750, 19917, 22130, 26556, 30982, 31500, 33195, 39834, 44260, 46473, 55325, 61964, 66390, 77455, 79668, 92946, 99585, 110650, 132780, 139419, 154910, 165975, 185892, 199170, 221300, 232365, 276625, 278838, 309820, 331950, 387275, 398340, 464730, 497925, 553250, 557676, 663900, 697095, 774550, 829875, 929460, 995850, 1106500, 1161825, 1394190, 1549100, 1659750, 1936375, 1991700, 2323650, 2489625, 2788380, 3319500, 3485475, 3872750, 4647300, 4979250, 5809125, 6970950, 7745500, 9958500, 11618250, 13941900, 17427375, 23236500, 34854750, 69709500]

約数ペア:

[(1, 69709500), (2, 34854750), (3, 23236500), (4, 17427375), (5, 13941900), (6, 11618250), (7, 9958500), (9, 7745500), (10, 6970950), (12, 5809125), (14, 4979250), (15, 4647300), (18, 3872750), (20, 3485475), (21, 3319500), (25, 2788380), (28, 2489625), (30, 2323650), (35, 1991700), (36, 1936375), (42, 1659750), (45, 1549100), (50, 1394190), (60, 1161825), (63, 1106500), (70, 995850), (75, 929460), (84, 829875), (90, 774550), (100, 697095), (105, 663900), (125, 557676), (126, 553250), (140, 497925), (150, 464730), (175, 398340), (180, 387275), (210, 331950), (225, 309820), (250, 278838), (252, 276625), (300, 232365), (315, 221300), (350, 199170), (375, 185892), (420, 165975), (450, 154910), (500, 139419), (525, 132780), (630, 110650), (700, 99585), (750, 92946), (875, 79668), (900, 77455), (1050, 66390), (1125, 61964), (1260, 55325), (1500, 46473), (1575, 44260), (1750, 39834), (2100, 33195), (2213, 31500), (2250, 30982), (2625, 26556), (3150, 22130), (3500, 19917), (4426, 15750), (4500, 15491), (5250, 13278), (6300, 11065), (6639, 10500), (7875, 8852)]