130388706

素因数分解:

$2^1\times 3^2\times 7^5\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 330355584

約数和(自身を除く): 199966878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 431, 441, 686, 862, 882, 1029, 1293, 2058, 2401, 2586, 3017, 3087, 3879, 4802, 6034, 6174, 7203, 7758, 9051, 14406, 16807, 18102, 21119, 21609, 27153, 33614, 42238, 43218, 50421, 54306, 63357, 100842, 126714, 147833, 151263, 190071, 295666, 302526, 380142, 443499, 886998, 1034831, 1330497, 2069662, 2660994, 3104493, 6208986, 7243817, 9313479, 14487634, 18626958, 21731451, 43462902, 65194353, 130388706]

約数ペア:

[(1, 130388706), (2, 65194353), (3, 43462902), (6, 21731451), (7, 18626958), (9, 14487634), (14, 9313479), (18, 7243817), (21, 6208986), (42, 3104493), (49, 2660994), (63, 2069662), (98, 1330497), (126, 1034831), (147, 886998), (294, 443499), (343, 380142), (431, 302526), (441, 295666), (686, 190071), (862, 151263), (882, 147833), (1029, 126714), (1293, 100842), (2058, 63357), (2401, 54306), (2586, 50421), (3017, 43218), (3087, 42238), (3879, 33614), (4802, 27153), (6034, 21609), (6174, 21119), (7203, 18102), (7758, 16807), (9051, 14406)]