97660000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 120

約数和(自身を含む): 253887480

約数和(自身を除く): 156227480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 257, 304, 380, 400, 475, 500, 514, 608, 625, 760, 800, 950, 1000, 1028, 1250, 1285, 1520, 1900, 2000, 2056, 2375, 2500, 2570, 3040, 3800, 4000, 4112, 4750, 4883, 5000, 5140, 6425, 7600, 8224, 9500, 9766, 10000, 10280, 11875, 12850, 15200, 19000, 19532, 20000, 20560, 23750, 24415, 25700, 32125, 38000, 39064, 41120, 47500, 48830, 51400, 64250, 76000, 78128, 95000, 97660, 102800, 122075, 128500, 156256, 160625, 190000, 195320, 205600, 244150, 257000, 321250, 380000, 390640, 488300, 514000, 610375, 642500, 781280, 976600, 1028000, 1220750, 1285000, 1953200, 2441500, 2570000, 3051875, 3906400, 4883000, 5140000, 6103750, 9766000, 12207500, 19532000, 24415000, 48830000, 97660000]

約数ペア:

[(1, 97660000), (2, 48830000), (4, 24415000), (5, 19532000), (8, 12207500), (10, 9766000), (16, 6103750), (19, 5140000), (20, 4883000), (25, 3906400), (32, 3051875), (38, 2570000), (40, 2441500), (50, 1953200), (76, 1285000), (80, 1220750), (95, 1028000), (100, 976600), (125, 781280), (152, 642500), (160, 610375), (190, 514000), (200, 488300), (250, 390640), (257, 380000), (304, 321250), (380, 257000), (400, 244150), (475, 205600), (500, 195320), (514, 190000), (608, 160625), (625, 156256), (760, 128500), (800, 122075), (950, 102800), (1000, 97660), (1028, 95000), (1250, 78128), (1285, 76000), (1520, 64250), (1900, 51400), (2000, 48830), (2056, 47500), (2375, 41120), (2500, 39064), (2570, 38000), (3040, 32125), (3800, 25700), (4000, 24415), (4112, 23750), (4750, 20560), (4883, 20000), (5000, 19532), (5140, 19000), (6425, 15200), (7600, 12850), (8224, 11875), (9500, 10280), (9766, 10000)]