985711000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 128

約数和(自身を含む): 2549439360

約数和(自身を除く): 1563728360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 125, 136, 170, 184, 200, 230, 250, 340, 391, 425, 460, 500, 575, 680, 782, 850, 920, 1000, 1150, 1564, 1700, 1955, 2125, 2300, 2521, 2875, 3128, 3400, 3910, 4250, 4600, 5042, 5750, 7820, 8500, 9775, 10084, 11500, 12605, 15640, 17000, 19550, 20168, 23000, 25210, 39100, 42857, 48875, 50420, 57983, 63025, 78200, 85714, 97750, 100840, 115966, 126050, 171428, 195500, 214285, 231932, 252100, 289915, 315125, 342856, 391000, 428570, 463864, 504200, 579830, 630250, 857140, 985711, 1071425, 1159660, 1260500, 1449575, 1714280, 1971422, 2142850, 2319320, 2521000, 2899150, 3942844, 4285700, 4928555, 5357125, 5798300, 7247875, 7885688, 8571400, 9857110, 10714250, 11596600, 14495750, 19714220, 21428500, 24642775, 28991500, 39428440, 42857000, 49285550, 57983000, 98571100, 123213875, 197142200, 246427750, 492855500, 985711000]

約数ペア:

[(1, 985711000), (2, 492855500), (4, 246427750), (5, 197142200), (8, 123213875), (10, 98571100), (17, 57983000), (20, 49285550), (23, 42857000), (25, 39428440), (34, 28991500), (40, 24642775), (46, 21428500), (50, 19714220), (68, 14495750), (85, 11596600), (92, 10714250), (100, 9857110), (115, 8571400), (125, 7885688), (136, 7247875), (170, 5798300), (184, 5357125), (200, 4928555), (230, 4285700), (250, 3942844), (340, 2899150), (391, 2521000), (425, 2319320), (460, 2142850), (500, 1971422), (575, 1714280), (680, 1449575), (782, 1260500), (850, 1159660), (920, 1071425), (1000, 985711), (1150, 857140), (1564, 630250), (1700, 579830), (1955, 504200), (2125, 463864), (2300, 428570), (2521, 391000), (2875, 342856), (3128, 315125), (3400, 289915), (3910, 252100), (4250, 231932), (4600, 214285), (5042, 195500), (5750, 171428), (7820, 126050), (8500, 115966), (9775, 100840), (10084, 97750), (11500, 85714), (12605, 78200), (15640, 63025), (17000, 57983), (19550, 50420), (20168, 48875), (23000, 42857), (25210, 39100)]