83809740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 285401088

約数和(自身を除く): 201591348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 157, 164, 186, 205, 210, 217, 246, 287, 310, 314, 372, 410, 420, 434, 465, 471, 492, 574, 615, 620, 628, 651, 785, 820, 861, 868, 930, 942, 1085, 1099, 1148, 1230, 1271, 1302, 1435, 1570, 1722, 1860, 1884, 2170, 2198, 2355, 2460, 2542, 2604, 2870, 3140, 3255, 3297, 3444, 3813, 4305, 4340, 4396, 4710, 4867, 5084, 5495, 5740, 6355, 6437, 6510, 6594, 7626, 8610, 8897, 9420, 9734, 10990, 12710, 12874, 13020, 13188, 14601, 15252, 16485, 17220, 17794, 19065, 19311, 19468, 21980, 24335, 25420, 25748, 26691, 29202, 32185, 32970, 34069, 35588, 38130, 38622, 44485, 45059, 48670, 53382, 58404, 64370, 65940, 68138, 73005, 76260, 77244, 88970, 90118, 96555, 97340, 102207, 106764, 128740, 133455, 135177, 136276, 146010, 170345, 177940, 180236, 193110, 199547, 204414, 225295, 266910, 270354, 292020, 340690, 386220, 399094, 408828, 450590, 511035, 533820, 540708, 598641, 675885, 681380, 798188, 901180, 997735, 1022070, 1197282, 1351770, 1396829, 1995470, 2044140, 2394564, 2703540, 2793658, 2993205, 3990940, 4190487, 5587316, 5986410, 6984145, 8380974, 11972820, 13968290, 16761948, 20952435, 27936580, 41904870, 83809740]

約数ペア:

[(1, 83809740), (2, 41904870), (3, 27936580), (4, 20952435), (5, 16761948), (6, 13968290), (7, 11972820), (10, 8380974), (12, 6984145), (14, 5986410), (15, 5587316), (20, 4190487), (21, 3990940), (28, 2993205), (30, 2793658), (31, 2703540), (35, 2394564), (41, 2044140), (42, 1995470), (60, 1396829), (62, 1351770), (70, 1197282), (82, 1022070), (84, 997735), (93, 901180), (105, 798188), (123, 681380), (124, 675885), (140, 598641), (155, 540708), (157, 533820), (164, 511035), (186, 450590), (205, 408828), (210, 399094), (217, 386220), (246, 340690), (287, 292020), (310, 270354), (314, 266910), (372, 225295), (410, 204414), (420, 199547), (434, 193110), (465, 180236), (471, 177940), (492, 170345), (574, 146010), (615, 136276), (620, 135177), (628, 133455), (651, 128740), (785, 106764), (820, 102207), (861, 97340), (868, 96555), (930, 90118), (942, 88970), (1085, 77244), (1099, 76260), (1148, 73005), (1230, 68138), (1271, 65940), (1302, 64370), (1435, 58404), (1570, 53382), (1722, 48670), (1860, 45059), (1884, 44485), (2170, 38622), (2198, 38130), (2355, 35588), (2460, 34069), (2542, 32970), (2604, 32185), (2870, 29202), (3140, 26691), (3255, 25748), (3297, 25420), (3444, 24335), (3813, 21980), (4305, 19468), (4340, 19311), (4396, 19065), (4710, 17794), (4867, 17220), (5084, 16485), (5495, 15252), (5740, 14601), (6355, 13188), (6437, 13020), (6510, 12874), (6594, 12710), (7626, 10990), (8610, 9734), (8897, 9420)]