68385870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 120

約数和(自身を含む): 214027704

約数和(自身を除く): 145641834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1723, 1890, 2205, 2646, 2835, 3446, 3969, 4410, 5169, 5670, 6615, 7938, 8615, 10338, 12061, 13230, 15507, 17230, 19845, 24122, 25845, 31014, 36183, 39690, 46521, 51690, 60305, 72366, 77535, 84427, 93042, 108549, 120610, 139563, 155070, 168854, 180915, 217098, 232605, 253281, 279126, 325647, 361830, 422135, 465210, 506562, 542745, 651294, 697815, 759843, 844270, 976941, 1085490, 1266405, 1395630, 1519686, 1628235, 1953882, 2279529, 2532810, 3256470, 3799215, 4559058, 4884705, 6838587, 7598430, 9769410, 11397645, 13677174, 22795290, 34192935, 68385870]

約数ペア:

[(1, 68385870), (2, 34192935), (3, 22795290), (5, 13677174), (6, 11397645), (7, 9769410), (9, 7598430), (10, 6838587), (14, 4884705), (15, 4559058), (18, 3799215), (21, 3256470), (27, 2532810), (30, 2279529), (35, 1953882), (42, 1628235), (45, 1519686), (49, 1395630), (54, 1266405), (63, 1085490), (70, 976941), (81, 844270), (90, 759843), (98, 697815), (105, 651294), (126, 542745), (135, 506562), (147, 465210), (162, 422135), (189, 361830), (210, 325647), (245, 279126), (270, 253281), (294, 232605), (315, 217098), (378, 180915), (405, 168854), (441, 155070), (490, 139563), (567, 120610), (630, 108549), (735, 93042), (810, 84427), (882, 77535), (945, 72366), (1134, 60305), (1323, 51690), (1470, 46521), (1723, 39690), (1890, 36183), (2205, 31014), (2646, 25845), (2835, 24122), (3446, 19845), (3969, 17230), (4410, 15507), (5169, 13230), (5670, 12061), (6615, 10338), (7938, 8615)]