99715280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 280482048

約数和(自身を除く): 180766768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 101, 112, 140, 164, 172, 202, 205, 215, 280, 287, 301, 328, 344, 404, 410, 430, 505, 560, 574, 602, 656, 688, 707, 808, 820, 860, 1010, 1148, 1204, 1414, 1435, 1505, 1616, 1640, 1720, 1763, 2020, 2296, 2408, 2828, 2870, 3010, 3280, 3440, 3526, 3535, 4040, 4141, 4343, 4592, 4816, 5656, 5740, 6020, 7052, 7070, 8080, 8282, 8686, 8815, 11312, 11480, 12040, 12341, 14104, 14140, 16564, 17372, 17630, 20705, 21715, 22960, 24080, 24682, 28208, 28280, 28987, 30401, 33128, 34744, 35260, 41410, 43430, 49364, 56560, 57974, 60802, 61705, 66256, 69488, 70520, 82820, 86860, 98728, 115948, 121604, 123410, 141040, 144935, 152005, 165640, 173720, 178063, 197456, 231896, 243208, 246820, 289870, 304010, 331280, 347440, 356126, 463792, 486416, 493640, 579740, 608020, 712252, 890315, 987280, 1159480, 1216040, 1246441, 1424504, 1780630, 2318960, 2432080, 2492882, 2849008, 3561260, 4985764, 6232205, 7122520, 9971528, 12464410, 14245040, 19943056, 24928820, 49857640, 99715280]

約数ペア:

[(1, 99715280), (2, 49857640), (4, 24928820), (5, 19943056), (7, 14245040), (8, 12464410), (10, 9971528), (14, 7122520), (16, 6232205), (20, 4985764), (28, 3561260), (35, 2849008), (40, 2492882), (41, 2432080), (43, 2318960), (56, 1780630), (70, 1424504), (80, 1246441), (82, 1216040), (86, 1159480), (101, 987280), (112, 890315), (140, 712252), (164, 608020), (172, 579740), (202, 493640), (205, 486416), (215, 463792), (280, 356126), (287, 347440), (301, 331280), (328, 304010), (344, 289870), (404, 246820), (410, 243208), (430, 231896), (505, 197456), (560, 178063), (574, 173720), (602, 165640), (656, 152005), (688, 144935), (707, 141040), (808, 123410), (820, 121604), (860, 115948), (1010, 98728), (1148, 86860), (1204, 82820), (1414, 70520), (1435, 69488), (1505, 66256), (1616, 61705), (1640, 60802), (1720, 57974), (1763, 56560), (2020, 49364), (2296, 43430), (2408, 41410), (2828, 35260), (2870, 34744), (3010, 33128), (3280, 30401), (3440, 28987), (3526, 28280), (3535, 28208), (4040, 24682), (4141, 24080), (4343, 22960), (4592, 21715), (4816, 20705), (5656, 17630), (5740, 17372), (6020, 16564), (7052, 14140), (7070, 14104), (8080, 12341), (8282, 12040), (8686, 11480), (8815, 11312)]