427125160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1801}}^1$

素因数の和:1848

約数の個数: 144

約数和(自身を含む): 1229486580

約数和(自身を除く): 802361420

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1078, 1210, 1540, 1694, 1801, 1960, 2156, 2420, 2695, 3080, 3388, 3602, 4235, 4312, 4840, 5390, 5929, 6776, 7204, 8470, 9005, 10780, 11858, 12607, 14408, 16940, 18010, 19811, 21560, 23716, 25214, 29645, 33880, 36020, 39622, 47432, 50428, 59290, 63035, 72040, 79244, 88249, 99055, 100856, 118580, 126070, 138677, 158488, 176498, 198110, 217921, 237160, 252140, 277354, 352996, 396220, 435842, 441245, 504280, 554708, 693385, 705992, 792440, 871684, 882490, 970739, 1089605, 1109416, 1386770, 1525447, 1743368, 1764980, 1941478, 2179210, 2773540, 3050894, 3529960, 3882956, 4358420, 4853695, 5547080, 6101788, 7627235, 7765912, 8716840, 9707390, 10678129, 12203576, 15254470, 19414780, 21356258, 30508940, 38829560, 42712516, 53390645, 61017880, 85425032, 106781290, 213562580, 427125160]

約数ペア:

[(1, 427125160), (2, 213562580), (4, 106781290), (5, 85425032), (7, 61017880), (8, 53390645), (10, 42712516), (11, 38829560), (14, 30508940), (20, 21356258), (22, 19414780), (28, 15254470), (35, 12203576), (40, 10678129), (44, 9707390), (49, 8716840), (55, 7765912), (56, 7627235), (70, 6101788), (77, 5547080), (88, 4853695), (98, 4358420), (110, 3882956), (121, 3529960), (140, 3050894), (154, 2773540), (196, 2179210), (220, 1941478), (242, 1764980), (245, 1743368), (280, 1525447), (308, 1386770), (385, 1109416), (392, 1089605), (440, 970739), (484, 882490), (490, 871684), (539, 792440), (605, 705992), (616, 693385), (770, 554708), (847, 504280), (968, 441245), (980, 435842), (1078, 396220), (1210, 352996), (1540, 277354), (1694, 252140), (1801, 237160), (1960, 217921), (2156, 198110), (2420, 176498), (2695, 158488), (3080, 138677), (3388, 126070), (3602, 118580), (4235, 100856), (4312, 99055), (4840, 88249), (5390, 79244), (5929, 72040), (6776, 63035), (7204, 59290), (8470, 50428), (9005, 47432), (10780, 39622), (11858, 36020), (12607, 33880), (14408, 29645), (16940, 25214), (18010, 23716), (19811, 21560)]