7419090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 20973888

約数和(自身を除く): 13554798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 103, 105, 147, 206, 210, 245, 294, 309, 343, 490, 515, 618, 686, 721, 735, 1029, 1030, 1442, 1470, 1545, 1715, 2058, 2163, 2401, 3090, 3430, 3605, 4326, 4802, 5047, 5145, 7203, 7210, 10094, 10290, 10815, 12005, 14406, 15141, 21630, 24010, 25235, 30282, 35329, 36015, 50470, 70658, 72030, 75705, 105987, 151410, 176645, 211974, 247303, 353290, 494606, 529935, 741909, 1059870, 1236515, 1483818, 2473030, 3709545, 7419090]

約数ペア:

[(1, 7419090), (2, 3709545), (3, 2473030), (5, 1483818), (6, 1236515), (7, 1059870), (10, 741909), (14, 529935), (15, 494606), (21, 353290), (30, 247303), (35, 211974), (42, 176645), (49, 151410), (70, 105987), (98, 75705), (103, 72030), (105, 70658), (147, 50470), (206, 36015), (210, 35329), (245, 30282), (294, 25235), (309, 24010), (343, 21630), (490, 15141), (515, 14406), (618, 12005), (686, 10815), (721, 10290), (735, 10094), (1029, 7210), (1030, 7203), (1442, 5145), (1470, 5047), (1545, 4802), (1715, 4326), (2058, 3605), (2163, 3430), (2401, 3090)]