123161500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 342093024

約数和(自身を除く): 218931524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 457, 490, 500, 539, 550, 700, 770, 875, 914, 980, 1078, 1100, 1225, 1375, 1540, 1750, 1828, 1925, 2156, 2285, 2450, 2695, 2750, 3199, 3500, 3850, 4570, 4900, 5027, 5390, 5500, 6125, 6398, 7700, 9140, 9625, 10054, 10780, 11425, 12250, 12796, 13475, 15995, 19250, 20108, 22393, 22850, 24500, 25135, 26950, 31990, 35189, 38500, 44786, 45700, 50270, 53900, 57125, 63980, 67375, 70378, 79975, 89572, 100540, 111965, 114250, 125675, 134750, 140756, 159950, 175945, 223930, 228500, 246323, 251350, 269500, 319900, 351890, 399875, 447860, 492646, 502700, 559825, 628375, 703780, 799750, 879725, 985292, 1119650, 1231615, 1256750, 1599500, 1759450, 2239300, 2463230, 2513500, 2799125, 3518900, 4398625, 4926460, 5598250, 6158075, 8797250, 11196500, 12316150, 17594500, 24632300, 30790375, 61580750, 123161500]

約数ペア:

[(1, 123161500), (2, 61580750), (4, 30790375), (5, 24632300), (7, 17594500), (10, 12316150), (11, 11196500), (14, 8797250), (20, 6158075), (22, 5598250), (25, 4926460), (28, 4398625), (35, 3518900), (44, 2799125), (49, 2513500), (50, 2463230), (55, 2239300), (70, 1759450), (77, 1599500), (98, 1256750), (100, 1231615), (110, 1119650), (125, 985292), (140, 879725), (154, 799750), (175, 703780), (196, 628375), (220, 559825), (245, 502700), (250, 492646), (275, 447860), (308, 399875), (350, 351890), (385, 319900), (457, 269500), (490, 251350), (500, 246323), (539, 228500), (550, 223930), (700, 175945), (770, 159950), (875, 140756), (914, 134750), (980, 125675), (1078, 114250), (1100, 111965), (1225, 100540), (1375, 89572), (1540, 79975), (1750, 70378), (1828, 67375), (1925, 63980), (2156, 57125), (2285, 53900), (2450, 50270), (2695, 45700), (2750, 44786), (3199, 38500), (3500, 35189), (3850, 31990), (4570, 26950), (4900, 25135), (5027, 24500), (5390, 22850), (5500, 22393), (6125, 20108), (6398, 19250), (7700, 15995), (9140, 13475), (9625, 12796), (10054, 12250), (10780, 11425)]