71836920

素因数分解:

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

素因数の和:246

約数の個数: 192

約数和(自身を含む): 248451840

約数和(自身を除く): 176614920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 157, 164, 180, 186, 205, 246, 248, 279, 310, 314, 328, 360, 369, 372, 410, 465, 471, 492, 558, 615, 620, 628, 738, 744, 785, 820, 930, 942, 984, 1116, 1230, 1240, 1256, 1271, 1395, 1413, 1476, 1570, 1640, 1845, 1860, 1884, 2232, 2355, 2460, 2542, 2790, 2826, 2952, 3140, 3690, 3720, 3768, 3813, 4710, 4867, 4920, 5084, 5580, 5652, 6280, 6355, 6437, 7065, 7380, 7626, 9420, 9734, 10168, 11160, 11304, 11439, 12710, 12874, 14130, 14601, 14760, 15252, 18840, 19065, 19311, 19468, 22878, 24335, 25420, 25748, 28260, 29202, 30504, 32185, 38130, 38622, 38936, 43803, 45756, 48670, 50840, 51496, 56520, 57195, 57933, 58404, 64370, 73005, 76260, 77244, 87606, 91512, 96555, 97340, 114390, 115866, 116808, 128740, 146010, 152520, 154488, 175212, 193110, 194680, 199547, 219015, 228780, 231732, 257480, 289665, 292020, 350424, 386220, 399094, 438030, 457560, 463464, 579330, 584040, 598641, 772440, 798188, 876060, 997735, 1158660, 1197282, 1596376, 1752120, 1795923, 1995470, 2317320, 2394564, 2993205, 3591846, 3990940, 4789128, 5986410, 7183692, 7981880, 8979615, 11972820, 14367384, 17959230, 23945640, 35918460, 71836920]

約数ペア:

[(1, 71836920), (2, 35918460), (3, 23945640), (4, 17959230), (5, 14367384), (6, 11972820), (8, 8979615), (9, 7981880), (10, 7183692), (12, 5986410), (15, 4789128), (18, 3990940), (20, 3591846), (24, 2993205), (30, 2394564), (31, 2317320), (36, 1995470), (40, 1795923), (41, 1752120), (45, 1596376), (60, 1197282), (62, 1158660), (72, 997735), (82, 876060), (90, 798188), (93, 772440), (120, 598641), (123, 584040), (124, 579330), (155, 463464), (157, 457560), (164, 438030), (180, 399094), (186, 386220), (205, 350424), (246, 292020), (248, 289665), (279, 257480), (310, 231732), (314, 228780), (328, 219015), (360, 199547), (369, 194680), (372, 193110), (410, 175212), (465, 154488), (471, 152520), (492, 146010), (558, 128740), (615, 116808), (620, 115866), (628, 114390), (738, 97340), (744, 96555), (785, 91512), (820, 87606), (930, 77244), (942, 76260), (984, 73005), (1116, 64370), (1230, 58404), (1240, 57933), (1256, 57195), (1271, 56520), (1395, 51496), (1413, 50840), (1476, 48670), (1570, 45756), (1640, 43803), (1845, 38936), (1860, 38622), (1884, 38130), (2232, 32185), (2355, 30504), (2460, 29202), (2542, 28260), (2790, 25748), (2826, 25420), (2952, 24335), (3140, 22878), (3690, 19468), (3720, 19311), (3768, 19065), (3813, 18840), (4710, 15252), (4867, 14760), (4920, 14601), (5084, 14130), (5580, 12874), (5652, 12710), (6280, 11439), (6355, 11304), (6437, 11160), (7065, 10168), (7380, 9734), (7626, 9420)]