187878180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 627314688

約数和(自身を除く): 439436508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 101, 103, 105, 129, 140, 172, 202, 206, 210, 215, 258, 301, 303, 309, 404, 412, 420, 430, 505, 515, 516, 602, 606, 618, 645, 707, 721, 860, 903, 1010, 1030, 1204, 1212, 1236, 1290, 1414, 1442, 1505, 1515, 1545, 1806, 2020, 2060, 2121, 2163, 2580, 2828, 2884, 3010, 3030, 3090, 3535, 3605, 3612, 4242, 4326, 4343, 4429, 4515, 6020, 6060, 6180, 7070, 7210, 8484, 8652, 8686, 8858, 9030, 10403, 10605, 10815, 13029, 13287, 14140, 14420, 17372, 17716, 18060, 20806, 21210, 21630, 21715, 22145, 26058, 26574, 30401, 31003, 31209, 41612, 42420, 43260, 43430, 44290, 52015, 52116, 53148, 60802, 62006, 62418, 65145, 66435, 72821, 86860, 88580, 91203, 93009, 104030, 121604, 124012, 124836, 130290, 132870, 145642, 152005, 155015, 156045, 182406, 186018, 208060, 218463, 260580, 265740, 291284, 304010, 310030, 312090, 364105, 364812, 372036, 436926, 447329, 456015, 465045, 608020, 620060, 624180, 728210, 873852, 894658, 912030, 930090, 1092315, 1341987, 1456420, 1789316, 1824060, 1860180, 2184630, 2236645, 2683974, 3131303, 4369260, 4473290, 5367948, 6262606, 6709935, 8946580, 9393909, 12525212, 13419870, 15656515, 18787818, 26839740, 31313030, 37575636, 46969545, 62626060, 93939090, 187878180]

約数ペア:

[(1, 187878180), (2, 93939090), (3, 62626060), (4, 46969545), (5, 37575636), (6, 31313030), (7, 26839740), (10, 18787818), (12, 15656515), (14, 13419870), (15, 12525212), (20, 9393909), (21, 8946580), (28, 6709935), (30, 6262606), (35, 5367948), (42, 4473290), (43, 4369260), (60, 3131303), (70, 2683974), (84, 2236645), (86, 2184630), (101, 1860180), (103, 1824060), (105, 1789316), (129, 1456420), (140, 1341987), (172, 1092315), (202, 930090), (206, 912030), (210, 894658), (215, 873852), (258, 728210), (301, 624180), (303, 620060), (309, 608020), (404, 465045), (412, 456015), (420, 447329), (430, 436926), (505, 372036), (515, 364812), (516, 364105), (602, 312090), (606, 310030), (618, 304010), (645, 291284), (707, 265740), (721, 260580), (860, 218463), (903, 208060), (1010, 186018), (1030, 182406), (1204, 156045), (1212, 155015), (1236, 152005), (1290, 145642), (1414, 132870), (1442, 130290), (1505, 124836), (1515, 124012), (1545, 121604), (1806, 104030), (2020, 93009), (2060, 91203), (2121, 88580), (2163, 86860), (2580, 72821), (2828, 66435), (2884, 65145), (3010, 62418), (3030, 62006), (3090, 60802), (3535, 53148), (3605, 52116), (3612, 52015), (4242, 44290), (4326, 43430), (4343, 43260), (4429, 42420), (4515, 41612), (6020, 31209), (6060, 31003), (6180, 30401), (7070, 26574), (7210, 26058), (8484, 22145), (8652, 21715), (8686, 21630), (8858, 21210), (9030, 20806), (10403, 18060), (10605, 17716), (10815, 17372), (13029, 14420), (13287, 14140)]