82811500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 199180800

約数和(自身を除く): 116369300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 379, 380, 437, 460, 475, 500, 575, 758, 874, 950, 1150, 1516, 1748, 1895, 1900, 2185, 2300, 2375, 2875, 3790, 4370, 4750, 5750, 7201, 7580, 8717, 8740, 9475, 9500, 10925, 11500, 14402, 17434, 18950, 21850, 28804, 34868, 36005, 37900, 43585, 43700, 47375, 54625, 72010, 87170, 94750, 109250, 144020, 165623, 174340, 180025, 189500, 217925, 218500, 331246, 360050, 435850, 662492, 720100, 828115, 871700, 900125, 1089625, 1656230, 1800250, 2179250, 3312460, 3600500, 4140575, 4358500, 8281150, 16562300, 20702875, 41405750, 82811500]

約数ペア:

[(1, 82811500), (2, 41405750), (4, 20702875), (5, 16562300), (10, 8281150), (19, 4358500), (20, 4140575), (23, 3600500), (25, 3312460), (38, 2179250), (46, 1800250), (50, 1656230), (76, 1089625), (92, 900125), (95, 871700), (100, 828115), (115, 720100), (125, 662492), (190, 435850), (230, 360050), (250, 331246), (379, 218500), (380, 217925), (437, 189500), (460, 180025), (475, 174340), (500, 165623), (575, 144020), (758, 109250), (874, 94750), (950, 87170), (1150, 72010), (1516, 54625), (1748, 47375), (1895, 43700), (1900, 43585), (2185, 37900), (2300, 36005), (2375, 34868), (2875, 28804), (3790, 21850), (4370, 18950), (4750, 17434), (5750, 14402), (7201, 11500), (7580, 10925), (8717, 9500), (8740, 9475)]