87425800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 258264720

約数和(自身を除く): 170838920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 811, 980, 1078, 1100, 1225, 1400, 1540, 1622, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3244, 3850, 4055, 4312, 4900, 5390, 5677, 6488, 7700, 8110, 8921, 9800, 10780, 11354, 13475, 15400, 16220, 17842, 20275, 21560, 22708, 26950, 28385, 32440, 35684, 39739, 40550, 44605, 45416, 53900, 56770, 62447, 71368, 79478, 81100, 89210, 107800, 113540, 124894, 141925, 158956, 162200, 178420, 198695, 223025, 227080, 249788, 283850, 312235, 317912, 356840, 397390, 437129, 446050, 499576, 567700, 624470, 794780, 874258, 892100, 993475, 1135400, 1248940, 1561175, 1589560, 1748516, 1784200, 1986950, 2185645, 2497880, 3122350, 3497032, 3973900, 4371290, 6244700, 7947800, 8742580, 10928225, 12489400, 17485160, 21856450, 43712900, 87425800]

約数ペア:

[(1, 87425800), (2, 43712900), (4, 21856450), (5, 17485160), (7, 12489400), (8, 10928225), (10, 8742580), (11, 7947800), (14, 6244700), (20, 4371290), (22, 3973900), (25, 3497032), (28, 3122350), (35, 2497880), (40, 2185645), (44, 1986950), (49, 1784200), (50, 1748516), (55, 1589560), (56, 1561175), (70, 1248940), (77, 1135400), (88, 993475), (98, 892100), (100, 874258), (110, 794780), (140, 624470), (154, 567700), (175, 499576), (196, 446050), (200, 437129), (220, 397390), (245, 356840), (275, 317912), (280, 312235), (308, 283850), (350, 249788), (385, 227080), (392, 223025), (440, 198695), (490, 178420), (539, 162200), (550, 158956), (616, 141925), (700, 124894), (770, 113540), (811, 107800), (980, 89210), (1078, 81100), (1100, 79478), (1225, 71368), (1400, 62447), (1540, 56770), (1622, 53900), (1925, 45416), (1960, 44605), (2156, 40550), (2200, 39739), (2450, 35684), (2695, 32440), (3080, 28385), (3244, 26950), (3850, 22708), (4055, 21560), (4312, 20275), (4900, 17842), (5390, 16220), (5677, 15400), (6488, 13475), (7700, 11354), (8110, 10780), (8921, 9800)]