217609140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12637}}^1$

素因数の和:12697

約数の個数: 96

約数和(自身を含む): 713389824

約数和(自身を除く): 495780684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 12637, 17220, 25274, 37911, 50548, 63185, 75822, 88459, 126370, 151644, 176918, 189555, 252740, 265377, 353836, 379110, 442295, 518117, 530754, 758220, 884590, 1036234, 1061508, 1326885, 1554351, 1769180, 2072468, 2590585, 2653770, 3108702, 3626819, 5181170, 5307540, 6217404, 7253638, 7771755, 10362340, 10880457, 14507276, 15543510, 18134095, 21760914, 31087020, 36268190, 43521828, 54402285, 72536380, 108804570, 217609140]

約数ペア:

[(1, 217609140), (2, 108804570), (3, 72536380), (4, 54402285), (5, 43521828), (6, 36268190), (7, 31087020), (10, 21760914), (12, 18134095), (14, 15543510), (15, 14507276), (20, 10880457), (21, 10362340), (28, 7771755), (30, 7253638), (35, 6217404), (41, 5307540), (42, 5181170), (60, 3626819), (70, 3108702), (82, 2653770), (84, 2590585), (105, 2072468), (123, 1769180), (140, 1554351), (164, 1326885), (205, 1061508), (210, 1036234), (246, 884590), (287, 758220), (410, 530754), (420, 518117), (492, 442295), (574, 379110), (615, 353836), (820, 265377), (861, 252740), (1148, 189555), (1230, 176918), (1435, 151644), (1722, 126370), (2460, 88459), (2870, 75822), (3444, 63185), (4305, 50548), (5740, 37911), (8610, 25274), (12637, 17220)]