83142700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 193550112

約数和(自身を除く): 110407412

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 977, 1150, 1702, 1850, 1954, 2300, 3404, 3700, 3908, 4255, 4885, 8510, 9770, 17020, 19540, 21275, 22471, 24425, 36149, 42550, 44942, 48850, 72298, 85100, 89884, 97700, 112355, 144596, 180745, 224710, 361490, 449420, 561775, 722980, 831427, 903725, 1123550, 1662854, 1807450, 2247100, 3325708, 3614900, 4157135, 8314270, 16628540, 20785675, 41571350, 83142700]

約数ペア:

[(1, 83142700), (2, 41571350), (4, 20785675), (5, 16628540), (10, 8314270), (20, 4157135), (23, 3614900), (25, 3325708), (37, 2247100), (46, 1807450), (50, 1662854), (74, 1123550), (92, 903725), (100, 831427), (115, 722980), (148, 561775), (185, 449420), (230, 361490), (370, 224710), (460, 180745), (575, 144596), (740, 112355), (851, 97700), (925, 89884), (977, 85100), (1150, 72298), (1702, 48850), (1850, 44942), (1954, 42550), (2300, 36149), (3404, 24425), (3700, 22471), (3908, 21275), (4255, 19540), (4885, 17020), (8510, 9770)]