129370000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 100

約数和(自身を含む): 332078076

約数和(自身を除く): 202708076

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 761, 850, 1000, 1250, 1360, 1522, 1700, 2000, 2125, 2500, 3044, 3400, 3805, 4250, 5000, 6088, 6800, 7610, 8500, 10000, 10625, 12176, 12937, 15220, 17000, 19025, 21250, 25874, 30440, 34000, 38050, 42500, 51748, 60880, 64685, 76100, 85000, 95125, 103496, 129370, 152200, 170000, 190250, 206992, 258740, 304400, 323425, 380500, 475625, 517480, 646850, 761000, 951250, 1034960, 1293700, 1522000, 1617125, 1902500, 2587400, 3234250, 3805000, 5174800, 6468500, 7610000, 8085625, 12937000, 16171250, 25874000, 32342500, 64685000, 129370000]

約数ペア:

[(1, 129370000), (2, 64685000), (4, 32342500), (5, 25874000), (8, 16171250), (10, 12937000), (16, 8085625), (17, 7610000), (20, 6468500), (25, 5174800), (34, 3805000), (40, 3234250), (50, 2587400), (68, 1902500), (80, 1617125), (85, 1522000), (100, 1293700), (125, 1034960), (136, 951250), (170, 761000), (200, 646850), (250, 517480), (272, 475625), (340, 380500), (400, 323425), (425, 304400), (500, 258740), (625, 206992), (680, 190250), (761, 170000), (850, 152200), (1000, 129370), (1250, 103496), (1360, 95125), (1522, 85000), (1700, 76100), (2000, 64685), (2125, 60880), (2500, 51748), (3044, 42500), (3400, 38050), (3805, 34000), (4250, 30440), (5000, 25874), (6088, 21250), (6800, 19025), (7610, 17000), (8500, 15220), (10000, 12937), (10625, 12176)]