85071210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 246412800

約数和(自身を除く): 161341590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 61, 70, 87, 105, 122, 145, 174, 183, 203, 210, 229, 290, 305, 366, 406, 427, 435, 458, 609, 610, 687, 854, 870, 915, 1015, 1145, 1218, 1281, 1374, 1603, 1769, 1830, 2030, 2135, 2290, 2562, 3045, 3206, 3435, 3538, 4270, 4809, 5307, 6090, 6405, 6641, 6870, 8015, 8845, 9618, 10614, 12383, 12810, 13282, 13969, 16030, 17690, 19923, 24045, 24766, 26535, 27938, 33205, 37149, 39846, 41907, 46487, 48090, 53070, 61915, 66410, 69845, 74298, 83814, 92974, 97783, 99615, 123830, 139461, 139690, 185745, 195566, 199230, 209535, 232435, 278922, 293349, 371490, 405101, 419070, 464870, 488915, 586698, 697305, 810202, 977830, 1215303, 1394610, 1466745, 2025505, 2430606, 2835707, 2933490, 4051010, 5671414, 6076515, 8507121, 12153030, 14178535, 17014242, 28357070, 42535605, 85071210]

約数ペア:

[(1, 85071210), (2, 42535605), (3, 28357070), (5, 17014242), (6, 14178535), (7, 12153030), (10, 8507121), (14, 6076515), (15, 5671414), (21, 4051010), (29, 2933490), (30, 2835707), (35, 2430606), (42, 2025505), (58, 1466745), (61, 1394610), (70, 1215303), (87, 977830), (105, 810202), (122, 697305), (145, 586698), (174, 488915), (183, 464870), (203, 419070), (210, 405101), (229, 371490), (290, 293349), (305, 278922), (366, 232435), (406, 209535), (427, 199230), (435, 195566), (458, 185745), (609, 139690), (610, 139461), (687, 123830), (854, 99615), (870, 97783), (915, 92974), (1015, 83814), (1145, 74298), (1218, 69845), (1281, 66410), (1374, 61915), (1603, 53070), (1769, 48090), (1830, 46487), (2030, 41907), (2135, 39846), (2290, 37149), (2562, 33205), (3045, 27938), (3206, 26535), (3435, 24766), (3538, 24045), (4270, 19923), (4809, 17690), (5307, 16030), (6090, 13969), (6405, 13282), (6641, 12810), (6870, 12383), (8015, 10614), (8845, 9618)]