71598900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 223110720

約数和(自身を除く): 151511820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 101, 102, 139, 150, 170, 202, 204, 255, 278, 300, 303, 340, 404, 417, 425, 505, 510, 556, 606, 695, 834, 850, 1010, 1020, 1212, 1275, 1390, 1515, 1668, 1700, 1717, 2020, 2085, 2363, 2525, 2550, 2780, 3030, 3434, 3475, 4170, 4726, 5050, 5100, 5151, 6060, 6868, 6950, 7089, 7575, 8340, 8585, 9452, 10100, 10302, 10425, 11815, 13900, 14039, 14178, 15150, 17170, 20604, 20850, 23630, 25755, 28078, 28356, 30300, 34340, 35445, 41700, 42117, 42925, 47260, 51510, 56156, 59075, 70195, 70890, 84234, 85850, 103020, 118150, 128775, 140390, 141780, 168468, 171700, 177225, 210585, 236300, 238663, 257550, 280780, 350975, 354450, 421170, 477326, 515100, 701950, 708900, 715989, 842340, 954652, 1052925, 1193315, 1403900, 1431978, 2105850, 2386630, 2863956, 3579945, 4211700, 4773260, 5966575, 7159890, 11933150, 14319780, 17899725, 23866300, 35799450, 71598900]

約数ペア:

[(1, 71598900), (2, 35799450), (3, 23866300), (4, 17899725), (5, 14319780), (6, 11933150), (10, 7159890), (12, 5966575), (15, 4773260), (17, 4211700), (20, 3579945), (25, 2863956), (30, 2386630), (34, 2105850), (50, 1431978), (51, 1403900), (60, 1193315), (68, 1052925), (75, 954652), (85, 842340), (100, 715989), (101, 708900), (102, 701950), (139, 515100), (150, 477326), (170, 421170), (202, 354450), (204, 350975), (255, 280780), (278, 257550), (300, 238663), (303, 236300), (340, 210585), (404, 177225), (417, 171700), (425, 168468), (505, 141780), (510, 140390), (556, 128775), (606, 118150), (695, 103020), (834, 85850), (850, 84234), (1010, 70890), (1020, 70195), (1212, 59075), (1275, 56156), (1390, 51510), (1515, 47260), (1668, 42925), (1700, 42117), (1717, 41700), (2020, 35445), (2085, 34340), (2363, 30300), (2525, 28356), (2550, 28078), (2780, 25755), (3030, 23630), (3434, 20850), (3475, 20604), (4170, 17170), (4726, 15150), (5050, 14178), (5100, 14039), (5151, 13900), (6060, 11815), (6868, 10425), (6950, 10302), (7089, 10100), (7575, 9452), (8340, 8585)]