61800508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 91032452

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 37, 44, 58, 68, 74, 77, 116, 119, 121, 148, 154, 187, 203, 238, 242, 259, 308, 319, 374, 406, 407, 476, 484, 493, 518, 629, 638, 748, 812, 814, 847, 986, 1036, 1073, 1258, 1276, 1309, 1628, 1694, 1972, 2057, 2146, 2233, 2516, 2618, 2849, 3388, 3451, 3509, 4114, 4292, 4403, 4466, 4477, 5236, 5423, 5698, 6902, 6919, 7018, 7511, 8228, 8806, 8932, 8954, 10846, 11396, 11803, 13804, 13838, 14036, 14399, 15022, 17612, 17908, 18241, 21692, 23606, 24563, 27676, 28798, 30044, 31339, 36482, 37961, 47212, 48433, 49126, 57596, 59653, 62678, 72964, 75922, 76109, 82621, 96866, 98252, 119306, 125356, 127687, 129833, 151844, 152218, 165242, 193732, 200651, 238612, 255374, 259666, 304436, 330484, 401302, 417571, 510748, 519332, 532763, 802604, 835142, 908831, 1065526, 1404557, 1670284, 1817662, 2131052, 2207161, 2809114, 3635324, 4414322, 5618228, 8828644, 15450127, 30900254, 61800508]

約数ペア:

[(1, 61800508), (2, 30900254), (4, 15450127), (7, 8828644), (11, 5618228), (14, 4414322), (17, 3635324), (22, 2809114), (28, 2207161), (29, 2131052), (34, 1817662), (37, 1670284), (44, 1404557), (58, 1065526), (68, 908831), (74, 835142), (77, 802604), (116, 532763), (119, 519332), (121, 510748), (148, 417571), (154, 401302), (187, 330484), (203, 304436), (238, 259666), (242, 255374), (259, 238612), (308, 200651), (319, 193732), (374, 165242), (406, 152218), (407, 151844), (476, 129833), (484, 127687), (493, 125356), (518, 119306), (629, 98252), (638, 96866), (748, 82621), (812, 76109), (814, 75922), (847, 72964), (986, 62678), (1036, 59653), (1073, 57596), (1258, 49126), (1276, 48433), (1309, 47212), (1628, 37961), (1694, 36482), (1972, 31339), (2057, 30044), (2146, 28798), (2233, 27676), (2516, 24563), (2618, 23606), (2849, 21692), (3388, 18241), (3451, 17908), (3509, 17612), (4114, 15022), (4292, 14399), (4403, 14036), (4466, 13838), (4477, 13804), (5236, 11803), (5423, 11396), (5698, 10846), (6902, 8954), (6919, 8932), (7018, 8806), (7511, 8228)]