74697700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 131539100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 89, 100, 109, 110, 140, 154, 175, 178, 218, 220, 275, 308, 350, 356, 385, 436, 445, 545, 550, 623, 700, 763, 770, 890, 979, 1090, 1100, 1199, 1246, 1526, 1540, 1780, 1925, 1958, 2180, 2225, 2398, 2492, 2725, 3052, 3115, 3815, 3850, 3916, 4450, 4796, 4895, 5450, 5995, 6230, 6853, 7630, 7700, 8393, 8900, 9701, 9790, 10900, 11990, 12460, 13706, 15260, 15575, 16786, 19075, 19402, 19580, 23980, 24475, 27412, 29975, 31150, 33572, 34265, 38150, 38804, 41965, 48505, 48950, 59950, 62300, 67907, 68530, 76300, 83930, 97010, 97900, 106711, 119900, 135814, 137060, 167860, 171325, 194020, 209825, 213422, 242525, 271628, 339535, 342650, 419650, 426844, 485050, 533555, 679070, 685300, 746977, 839300, 970100, 1067110, 1358140, 1493954, 1697675, 2134220, 2667775, 2987908, 3395350, 3734885, 5335550, 6790700, 7469770, 10671100, 14939540, 18674425, 37348850, 74697700]

約数ペア:

[(1, 74697700), (2, 37348850), (4, 18674425), (5, 14939540), (7, 10671100), (10, 7469770), (11, 6790700), (14, 5335550), (20, 3734885), (22, 3395350), (25, 2987908), (28, 2667775), (35, 2134220), (44, 1697675), (50, 1493954), (55, 1358140), (70, 1067110), (77, 970100), (89, 839300), (100, 746977), (109, 685300), (110, 679070), (140, 533555), (154, 485050), (175, 426844), (178, 419650), (218, 342650), (220, 339535), (275, 271628), (308, 242525), (350, 213422), (356, 209825), (385, 194020), (436, 171325), (445, 167860), (545, 137060), (550, 135814), (623, 119900), (700, 106711), (763, 97900), (770, 97010), (890, 83930), (979, 76300), (1090, 68530), (1100, 67907), (1199, 62300), (1246, 59950), (1526, 48950), (1540, 48505), (1780, 41965), (1925, 38804), (1958, 38150), (2180, 34265), (2225, 33572), (2398, 31150), (2492, 29975), (2725, 27412), (3052, 24475), (3115, 23980), (3815, 19580), (3850, 19402), (3916, 19075), (4450, 16786), (4796, 15575), (4895, 15260), (5450, 13706), (5995, 12460), (6230, 11990), (6853, 10900), (7630, 9790), (7700, 9701), (8393, 8900)]