250977800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 625038120

約数和(自身を除く): 374060320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 97, 100, 136, 170, 194, 200, 340, 388, 425, 485, 680, 761, 776, 850, 970, 1522, 1649, 1700, 1940, 2425, 3044, 3298, 3400, 3805, 3880, 4850, 6088, 6596, 7610, 8245, 9700, 12937, 13192, 15220, 16490, 19025, 19400, 25874, 30440, 32980, 38050, 41225, 51748, 64685, 65960, 73817, 76100, 82450, 103496, 129370, 147634, 152200, 164900, 258740, 295268, 323425, 329800, 369085, 517480, 590536, 646850, 738170, 1254889, 1293700, 1476340, 1845425, 2509778, 2587400, 2952680, 3690850, 5019556, 6274445, 7381700, 10039112, 12548890, 14763400, 25097780, 31372225, 50195560, 62744450, 125488900, 250977800]

約数ペア:

[(1, 250977800), (2, 125488900), (4, 62744450), (5, 50195560), (8, 31372225), (10, 25097780), (17, 14763400), (20, 12548890), (25, 10039112), (34, 7381700), (40, 6274445), (50, 5019556), (68, 3690850), (85, 2952680), (97, 2587400), (100, 2509778), (136, 1845425), (170, 1476340), (194, 1293700), (200, 1254889), (340, 738170), (388, 646850), (425, 590536), (485, 517480), (680, 369085), (761, 329800), (776, 323425), (850, 295268), (970, 258740), (1522, 164900), (1649, 152200), (1700, 147634), (1940, 129370), (2425, 103496), (3044, 82450), (3298, 76100), (3400, 73817), (3805, 65960), (3880, 64685), (4850, 51748), (6088, 41225), (6596, 38050), (7610, 32980), (8245, 30440), (9700, 25874), (12937, 19400), (13192, 19025), (15220, 16490)]