78997740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 232001280

約数和(自身を除く): 153003540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 547, 580, 830, 870, 996, 1094, 1245, 1641, 1660, 1740, 2188, 2407, 2490, 2735, 3282, 4814, 4980, 5470, 6564, 7221, 8205, 9628, 10940, 12035, 14442, 15863, 16410, 24070, 28884, 31726, 32820, 36105, 45401, 47589, 48140, 63452, 72210, 79315, 90802, 95178, 136203, 144420, 158630, 181604, 190356, 227005, 237945, 272406, 317260, 454010, 475890, 544812, 681015, 908020, 951780, 1316629, 1362030, 2633258, 2724060, 3949887, 5266516, 6583145, 7899774, 13166290, 15799548, 19749435, 26332580, 39498870, 78997740]

約数ペア:

[(1, 78997740), (2, 39498870), (3, 26332580), (4, 19749435), (5, 15799548), (6, 13166290), (10, 7899774), (12, 6583145), (15, 5266516), (20, 3949887), (29, 2724060), (30, 2633258), (58, 1362030), (60, 1316629), (83, 951780), (87, 908020), (116, 681015), (145, 544812), (166, 475890), (174, 454010), (249, 317260), (290, 272406), (332, 237945), (348, 227005), (415, 190356), (435, 181604), (498, 158630), (547, 144420), (580, 136203), (830, 95178), (870, 90802), (996, 79315), (1094, 72210), (1245, 63452), (1641, 48140), (1660, 47589), (1740, 45401), (2188, 36105), (2407, 32820), (2490, 31726), (2735, 28884), (3282, 24070), (4814, 16410), (4980, 15863), (5470, 14442), (6564, 12035), (7221, 10940), (8205, 9628)]