69208740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 220846080

約数和(自身を除く): 151637340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 157, 158, 180, 186, 237, 279, 310, 314, 316, 372, 395, 465, 471, 474, 558, 620, 628, 711, 785, 790, 930, 942, 948, 1116, 1185, 1395, 1413, 1422, 1570, 1580, 1860, 1884, 2355, 2370, 2449, 2790, 2826, 2844, 3140, 3555, 4710, 4740, 4867, 4898, 5580, 5652, 7065, 7110, 7347, 9420, 9734, 9796, 12245, 12403, 14130, 14220, 14601, 14694, 19468, 22041, 24335, 24490, 24806, 28260, 29202, 29388, 36735, 37209, 43803, 44082, 48670, 48980, 49612, 58404, 62015, 73005, 73470, 74418, 87606, 88164, 97340, 110205, 111627, 124030, 146010, 146940, 148836, 175212, 186045, 219015, 220410, 223254, 248060, 292020, 372090, 384493, 438030, 440820, 446508, 558135, 744180, 768986, 876060, 1116270, 1153479, 1537972, 1922465, 2232540, 2306958, 3460437, 3844930, 4613916, 5767395, 6920874, 7689860, 11534790, 13841748, 17302185, 23069580, 34604370, 69208740]

約数ペア:

[(1, 69208740), (2, 34604370), (3, 23069580), (4, 17302185), (5, 13841748), (6, 11534790), (9, 7689860), (10, 6920874), (12, 5767395), (15, 4613916), (18, 3844930), (20, 3460437), (30, 2306958), (31, 2232540), (36, 1922465), (45, 1537972), (60, 1153479), (62, 1116270), (79, 876060), (90, 768986), (93, 744180), (124, 558135), (155, 446508), (157, 440820), (158, 438030), (180, 384493), (186, 372090), (237, 292020), (279, 248060), (310, 223254), (314, 220410), (316, 219015), (372, 186045), (395, 175212), (465, 148836), (471, 146940), (474, 146010), (558, 124030), (620, 111627), (628, 110205), (711, 97340), (785, 88164), (790, 87606), (930, 74418), (942, 73470), (948, 73005), (1116, 62015), (1185, 58404), (1395, 49612), (1413, 48980), (1422, 48670), (1570, 44082), (1580, 43803), (1860, 37209), (1884, 36735), (2355, 29388), (2370, 29202), (2449, 28260), (2790, 24806), (2826, 24490), (2844, 24335), (3140, 22041), (3555, 19468), (4710, 14694), (4740, 14601), (4867, 14220), (4898, 14130), (5580, 12403), (5652, 12245), (7065, 9796), (7110, 9734), (7347, 9420)]