17386979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1\times {\mathrm{2339}}^1$

素因数の和:3487

約数の個数: 64

約数和(自身を含む): 36165242880

約数和(自身を除く): 18778262990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1031, 1442, 2062, 2339, 3605, 4678, 5155, 7210, 7217, 10310, 11695, 14434, 16373, 23390, 32746, 36085, 72170, 81865, 106193, 163730, 212386, 240917, 481834, 530965, 743351, 1061930, 1204585, 1486702, 1686419, 2409170, 2411509, 3372838, 3716755, 4823018, 7433510, 8432095, 12057545, 16864190, 16880563, 24115090, 33761126, 84402815, 168805630, 248385427, 496770854, 1241927135, 1738697989, 2483854270, 3477395978, 8693489945, 17386979890]

約数ペア:

[(1, 17386979890), (2, 8693489945), (5, 3477395978), (7, 2483854270), (10, 1738697989), (14, 1241927135), (35, 496770854), (70, 248385427), (103, 168805630), (206, 84402815), (515, 33761126), (721, 24115090), (1030, 16880563), (1031, 16864190), (1442, 12057545), (2062, 8432095), (2339, 7433510), (3605, 4823018), (4678, 3716755), (5155, 3372838), (7210, 2411509), (7217, 2409170), (10310, 1686419), (11695, 1486702), (14434, 1204585), (16373, 1061930), (23390, 743351), (32746, 530965), (36085, 481834), (72170, 240917), (81865, 212386), (106193, 163730)]