242546500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 637693056

約数和(自身を除く): 395146556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 131, 140, 161, 175, 230, 250, 262, 322, 350, 460, 500, 524, 529, 575, 644, 655, 700, 805, 875, 917, 1058, 1150, 1310, 1610, 1750, 1834, 2116, 2300, 2620, 2645, 2875, 3013, 3220, 3275, 3500, 3668, 3703, 4025, 4585, 5290, 5750, 6026, 6550, 7406, 8050, 9170, 10580, 11500, 12052, 13100, 13225, 14812, 15065, 16100, 16375, 18340, 18515, 20125, 21091, 22925, 26450, 30130, 32750, 37030, 40250, 42182, 45850, 52900, 60260, 65500, 66125, 69299, 74060, 75325, 80500, 84364, 91700, 92575, 105455, 114625, 132250, 138598, 150650, 185150, 210910, 229250, 264500, 277196, 301300, 346495, 370300, 376625, 421820, 458500, 462875, 485093, 527275, 692990, 753250, 925750, 970186, 1054550, 1385980, 1506500, 1732475, 1851500, 1940372, 2109100, 2425465, 2636375, 3464950, 4850930, 5272750, 6929900, 8662375, 9701860, 10545500, 12127325, 17324750, 24254650, 34649500, 48509300, 60636625, 121273250, 242546500]

約数ペア:

[(1, 242546500), (2, 121273250), (4, 60636625), (5, 48509300), (7, 34649500), (10, 24254650), (14, 17324750), (20, 12127325), (23, 10545500), (25, 9701860), (28, 8662375), (35, 6929900), (46, 5272750), (50, 4850930), (70, 3464950), (92, 2636375), (100, 2425465), (115, 2109100), (125, 1940372), (131, 1851500), (140, 1732475), (161, 1506500), (175, 1385980), (230, 1054550), (250, 970186), (262, 925750), (322, 753250), (350, 692990), (460, 527275), (500, 485093), (524, 462875), (529, 458500), (575, 421820), (644, 376625), (655, 370300), (700, 346495), (805, 301300), (875, 277196), (917, 264500), (1058, 229250), (1150, 210910), (1310, 185150), (1610, 150650), (1750, 138598), (1834, 132250), (2116, 114625), (2300, 105455), (2620, 92575), (2645, 91700), (2875, 84364), (3013, 80500), (3220, 75325), (3275, 74060), (3500, 69299), (3668, 66125), (3703, 65500), (4025, 60260), (4585, 52900), (5290, 45850), (5750, 42182), (6026, 40250), (6550, 37030), (7406, 32750), (8050, 30130), (9170, 26450), (10580, 22925), (11500, 21091), (12052, 20125), (13100, 18515), (13225, 18340), (14812, 16375), (15065, 16100)]