49813890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 93955710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 103, 105, 141, 147, 206, 210, 235, 245, 282, 294, 309, 329, 343, 470, 490, 515, 618, 658, 686, 705, 721, 735, 987, 1029, 1030, 1410, 1442, 1470, 1545, 1645, 1715, 1974, 2058, 2163, 2303, 3090, 3290, 3430, 3605, 4326, 4606, 4841, 4935, 5047, 5145, 6909, 7210, 9682, 9870, 10094, 10290, 10815, 11515, 13818, 14523, 15141, 16121, 21630, 23030, 24205, 25235, 29046, 30282, 32242, 33887, 34545, 35329, 48363, 48410, 50470, 67774, 69090, 70658, 72615, 75705, 80605, 96726, 101661, 105987, 145230, 151410, 161210, 169435, 176645, 203322, 211974, 237209, 241815, 338870, 353290, 474418, 483630, 508305, 529935, 711627, 1016610, 1059870, 1186045, 1423254, 1660463, 2372090, 3320926, 3558135, 4981389, 7116270, 8302315, 9962778, 16604630, 24906945, 49813890]

約数ペア:

[(1, 49813890), (2, 24906945), (3, 16604630), (5, 9962778), (6, 8302315), (7, 7116270), (10, 4981389), (14, 3558135), (15, 3320926), (21, 2372090), (30, 1660463), (35, 1423254), (42, 1186045), (47, 1059870), (49, 1016610), (70, 711627), (94, 529935), (98, 508305), (103, 483630), (105, 474418), (141, 353290), (147, 338870), (206, 241815), (210, 237209), (235, 211974), (245, 203322), (282, 176645), (294, 169435), (309, 161210), (329, 151410), (343, 145230), (470, 105987), (490, 101661), (515, 96726), (618, 80605), (658, 75705), (686, 72615), (705, 70658), (721, 69090), (735, 67774), (987, 50470), (1029, 48410), (1030, 48363), (1410, 35329), (1442, 34545), (1470, 33887), (1545, 32242), (1645, 30282), (1715, 29046), (1974, 25235), (2058, 24205), (2163, 23030), (2303, 21630), (3090, 16121), (3290, 15141), (3430, 14523), (3605, 13818), (4326, 11515), (4606, 10815), (4841, 10290), (4935, 10094), (5047, 9870), (5145, 9682), (6909, 7210)]