51300500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 119508480

約数和(自身を除く): 68207980

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 59, 74, 94, 100, 118, 125, 148, 185, 188, 235, 236, 250, 295, 370, 470, 500, 590, 740, 925, 940, 1175, 1180, 1475, 1739, 1850, 2183, 2350, 2773, 2950, 3478, 3700, 4366, 4625, 4700, 5546, 5875, 5900, 6956, 7375, 8695, 8732, 9250, 10915, 11092, 11750, 13865, 14750, 17390, 18500, 21830, 23500, 27730, 29500, 34780, 43475, 43660, 54575, 55460, 69325, 86950, 102601, 109150, 138650, 173900, 205202, 217375, 218300, 272875, 277300, 346625, 410404, 434750, 513005, 545750, 693250, 869500, 1026010, 1091500, 1386500, 2052020, 2565025, 5130050, 10260100, 12825125, 25650250, 51300500]

約数ペア:

[(1, 51300500), (2, 25650250), (4, 12825125), (5, 10260100), (10, 5130050), (20, 2565025), (25, 2052020), (37, 1386500), (47, 1091500), (50, 1026010), (59, 869500), (74, 693250), (94, 545750), (100, 513005), (118, 434750), (125, 410404), (148, 346625), (185, 277300), (188, 272875), (235, 218300), (236, 217375), (250, 205202), (295, 173900), (370, 138650), (470, 109150), (500, 102601), (590, 86950), (740, 69325), (925, 55460), (940, 54575), (1175, 43660), (1180, 43475), (1475, 34780), (1739, 29500), (1850, 27730), (2183, 23500), (2350, 21830), (2773, 18500), (2950, 17390), (3478, 14750), (3700, 13865), (4366, 11750), (4625, 11092), (4700, 10915), (5546, 9250), (5875, 8732), (5900, 8695), (6956, 7375)]