764898400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 144

約数和(自身を含む): 2151799776

約数和(自身を除く): 1386901376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 160, 175, 200, 224, 274, 280, 350, 400, 548, 560, 685, 700, 800, 959, 997, 1096, 1120, 1370, 1400, 1918, 1994, 2192, 2740, 2800, 3425, 3836, 3988, 4384, 4795, 4985, 5480, 5600, 6850, 6979, 7672, 7976, 9590, 9970, 10960, 13700, 13958, 15344, 15952, 19180, 19940, 21920, 23975, 24925, 27400, 27916, 30688, 31904, 34895, 38360, 39880, 47950, 49850, 54800, 55832, 69790, 76720, 79760, 95900, 99700, 109600, 111664, 136589, 139580, 153440, 159520, 174475, 191800, 199400, 223328, 273178, 279160, 348950, 383600, 398800, 546356, 558320, 682945, 697900, 767200, 797600, 956123, 1092712, 1116640, 1365890, 1395800, 1912246, 2185424, 2731780, 2791600, 3414725, 3824492, 4370848, 4780615, 5463560, 5583200, 6829450, 7648984, 9561230, 10927120, 13658900, 15297968, 19122460, 21854240, 23903075, 27317800, 30595936, 38244920, 47806150, 54635600, 76489840, 95612300, 109271200, 152979680, 191224600, 382449200, 764898400]

約数ペア:

[(1, 764898400), (2, 382449200), (4, 191224600), (5, 152979680), (7, 109271200), (8, 95612300), (10, 76489840), (14, 54635600), (16, 47806150), (20, 38244920), (25, 30595936), (28, 27317800), (32, 23903075), (35, 21854240), (40, 19122460), (50, 15297968), (56, 13658900), (70, 10927120), (80, 9561230), (100, 7648984), (112, 6829450), (137, 5583200), (140, 5463560), (160, 4780615), (175, 4370848), (200, 3824492), (224, 3414725), (274, 2791600), (280, 2731780), (350, 2185424), (400, 1912246), (548, 1395800), (560, 1365890), (685, 1116640), (700, 1092712), (800, 956123), (959, 797600), (997, 767200), (1096, 697900), (1120, 682945), (1370, 558320), (1400, 546356), (1918, 398800), (1994, 383600), (2192, 348950), (2740, 279160), (2800, 273178), (3425, 223328), (3836, 199400), (3988, 191800), (4384, 174475), (4795, 159520), (4985, 153440), (5480, 139580), (5600, 136589), (6850, 111664), (6979, 109600), (7672, 99700), (7976, 95900), (9590, 79760), (9970, 76720), (10960, 69790), (13700, 55832), (13958, 54800), (15344, 49850), (15952, 47950), (19180, 39880), (19940, 38360), (21920, 34895), (23975, 31904), (24925, 30688), (27400, 27916)]