79682820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27103}}^1$

素因数の和:27129

約数の個数: 72

約数和(自身を含む): 259547904

約数和(自身を除く): 179865084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27103, 54206, 81309, 108412, 135515, 162618, 189721, 271030, 325236, 379442, 406545, 542060, 569163, 758884, 813090, 948605, 1138326, 1328047, 1626180, 1897210, 2276652, 2656094, 2845815, 3794420, 3984141, 5312188, 5691630, 6640235, 7968282, 11383260, 13280470, 15936564, 19920705, 26560940, 39841410, 79682820]

約数ペア:

[(1, 79682820), (2, 39841410), (3, 26560940), (4, 19920705), (5, 15936564), (6, 13280470), (7, 11383260), (10, 7968282), (12, 6640235), (14, 5691630), (15, 5312188), (20, 3984141), (21, 3794420), (28, 2845815), (30, 2656094), (35, 2276652), (42, 1897210), (49, 1626180), (60, 1328047), (70, 1138326), (84, 948605), (98, 813090), (105, 758884), (140, 569163), (147, 542060), (196, 406545), (210, 379442), (245, 325236), (294, 271030), (420, 189721), (490, 162618), (588, 135515), (735, 108412), (980, 81309), (1470, 54206), (2940, 27103)]