87031400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 219108000

約数和(自身を除く): 132076600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 296, 370, 380, 475, 619, 703, 740, 760, 925, 950, 1238, 1406, 1480, 1850, 1900, 2476, 2812, 3095, 3515, 3700, 3800, 4952, 5624, 6190, 7030, 7400, 11761, 12380, 14060, 15475, 17575, 22903, 23522, 24760, 28120, 30950, 35150, 45806, 47044, 58805, 61900, 70300, 91612, 94088, 114515, 117610, 123800, 140600, 183224, 229030, 235220, 294025, 435157, 458060, 470440, 572575, 588050, 870314, 916120, 1145150, 1176100, 1740628, 2175785, 2290300, 2352200, 3481256, 4351570, 4580600, 8703140, 10878925, 17406280, 21757850, 43515700, 87031400]

約数ペア:

[(1, 87031400), (2, 43515700), (4, 21757850), (5, 17406280), (8, 10878925), (10, 8703140), (19, 4580600), (20, 4351570), (25, 3481256), (37, 2352200), (38, 2290300), (40, 2175785), (50, 1740628), (74, 1176100), (76, 1145150), (95, 916120), (100, 870314), (148, 588050), (152, 572575), (185, 470440), (190, 458060), (200, 435157), (296, 294025), (370, 235220), (380, 229030), (475, 183224), (619, 140600), (703, 123800), (740, 117610), (760, 114515), (925, 94088), (950, 91612), (1238, 70300), (1406, 61900), (1480, 58805), (1850, 47044), (1900, 45806), (2476, 35150), (2812, 30950), (3095, 28120), (3515, 24760), (3700, 23522), (3800, 22903), (4952, 17575), (5624, 15475), (6190, 14060), (7030, 12380), (7400, 11761)]