494193400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 1224564480

約数和(自身を除く): 730371080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 191, 200, 340, 382, 425, 680, 761, 764, 850, 955, 1522, 1528, 1700, 1910, 3044, 3247, 3400, 3805, 3820, 4775, 6088, 6494, 7610, 7640, 9550, 12937, 12988, 15220, 16235, 19025, 19100, 25874, 25976, 30440, 32470, 38050, 38200, 51748, 64685, 64940, 76100, 81175, 103496, 129370, 129880, 145351, 152200, 162350, 258740, 290702, 323425, 324700, 517480, 581404, 646850, 649400, 726755, 1162808, 1293700, 1453510, 2470967, 2587400, 2907020, 3633775, 4941934, 5814040, 7267550, 9883868, 12354835, 14535100, 19767736, 24709670, 29070200, 49419340, 61774175, 98838680, 123548350, 247096700, 494193400]

約数ペア:

[(1, 494193400), (2, 247096700), (4, 123548350), (5, 98838680), (8, 61774175), (10, 49419340), (17, 29070200), (20, 24709670), (25, 19767736), (34, 14535100), (40, 12354835), (50, 9883868), (68, 7267550), (85, 5814040), (100, 4941934), (136, 3633775), (170, 2907020), (191, 2587400), (200, 2470967), (340, 1453510), (382, 1293700), (425, 1162808), (680, 726755), (761, 649400), (764, 646850), (850, 581404), (955, 517480), (1522, 324700), (1528, 323425), (1700, 290702), (1910, 258740), (3044, 162350), (3247, 152200), (3400, 145351), (3805, 129880), (3820, 129370), (4775, 103496), (6088, 81175), (6494, 76100), (7610, 64940), (7640, 64685), (9550, 51748), (12937, 38200), (12988, 38050), (15220, 32470), (16235, 30440), (19025, 25976), (19100, 25874)]