84180810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 243154944

約数和(自身を除く): 158974134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 67, 70, 93, 105, 134, 155, 186, 193, 201, 210, 217, 310, 335, 386, 402, 434, 465, 469, 579, 651, 670, 930, 938, 965, 1005, 1085, 1158, 1302, 1351, 1407, 1930, 2010, 2077, 2170, 2345, 2702, 2814, 2895, 3255, 4053, 4154, 4690, 5790, 5983, 6231, 6510, 6755, 7035, 8106, 10385, 11966, 12462, 12931, 13510, 14070, 14539, 17949, 20265, 20770, 25862, 29078, 29915, 31155, 35898, 38793, 40530, 41881, 43617, 59830, 62310, 64655, 72695, 77586, 83762, 87234, 89745, 90517, 125643, 129310, 145390, 179490, 181034, 193965, 209405, 218085, 251286, 271551, 387930, 400861, 418810, 436170, 452585, 543102, 628215, 801722, 905170, 1202583, 1256430, 1357755, 2004305, 2405166, 2715510, 2806027, 4008610, 5612054, 6012915, 8418081, 12025830, 14030135, 16836162, 28060270, 42090405, 84180810]

約数ペア:

[(1, 84180810), (2, 42090405), (3, 28060270), (5, 16836162), (6, 14030135), (7, 12025830), (10, 8418081), (14, 6012915), (15, 5612054), (21, 4008610), (30, 2806027), (31, 2715510), (35, 2405166), (42, 2004305), (62, 1357755), (67, 1256430), (70, 1202583), (93, 905170), (105, 801722), (134, 628215), (155, 543102), (186, 452585), (193, 436170), (201, 418810), (210, 400861), (217, 387930), (310, 271551), (335, 251286), (386, 218085), (402, 209405), (434, 193965), (465, 181034), (469, 179490), (579, 145390), (651, 129310), (670, 125643), (930, 90517), (938, 89745), (965, 87234), (1005, 83762), (1085, 77586), (1158, 72695), (1302, 64655), (1351, 62310), (1407, 59830), (1930, 43617), (2010, 41881), (2077, 40530), (2170, 38793), (2345, 35898), (2702, 31155), (2814, 29915), (2895, 29078), (3255, 25862), (4053, 20770), (4154, 20265), (4690, 17949), (5790, 14539), (5983, 14070), (6231, 13510), (6510, 12931), (6755, 12462), (7035, 11966), (8106, 10385)]