2019221750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 5162766336

約数和(自身を除く): 3143544586

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 25, 26, 34, 35, 46, 50, 65, 70, 85, 91, 115, 119, 125, 130, 161, 170, 175, 182, 221, 227, 230, 238, 250, 299, 322, 325, 350, 391, 425, 442, 454, 455, 575, 595, 598, 650, 782, 805, 850, 875, 910, 1105, 1135, 1150, 1190, 1495, 1547, 1589, 1610, 1625, 1750, 1955, 2093, 2125, 2210, 2270, 2275, 2737, 2875, 2951, 2975, 2990, 3094, 3178, 3250, 3859, 3910, 4025, 4186, 4250, 4550, 5083, 5221, 5474, 5525, 5675, 5750, 5902, 5950, 7475, 7718, 7735, 7945, 8050, 9775, 10166, 10442, 10465, 11050, 11350, 11375, 13685, 14755, 14875, 14950, 15470, 15890, 19295, 19550, 20125, 20657, 20930, 22750, 25415, 26105, 27013, 27370, 27625, 28375, 29510, 29750, 35581, 36547, 37375, 38590, 38675, 39725, 40250, 41314, 48875, 50167, 50830, 52210, 52325, 54026, 55250, 56750, 67873, 68425, 71162, 73094, 73775, 74750, 77350, 79450, 88757, 96475, 97750, 100334, 103285, 104650, 127075, 130525, 135065, 135746, 136850, 147550, 177514, 177905, 182735, 192950, 193375, 198625, 206570, 250835, 254150, 261050, 261625, 270130, 339365, 342125, 351169, 355810, 365470, 368875, 386750, 397250, 443785, 475111, 482375, 501670, 516425, 523250, 621299, 635375, 652625, 675325, 678730, 684250, 702338, 737750, 887570, 889525, 913675, 950222, 964750, 1032850, 1153841, 1242598, 1254175, 1270750, 1305250, 1350650, 1696825, 1755845, 1779050, 1827350, 2218925, 2307682, 2375555, 2508350, 2582125, 3106495, 3376625, 3393650, 3511690, 4437850, 4447625, 4568375, 4751110, 5164250, 5769205, 6212990, 6270875, 6753250, 8076887, 8484125, 8779225, 8895250, 9136750, 11094625, 11538410, 11877775, 12541750, 15532475, 16153774, 16968250, 17558450, 22189250, 23755550, 28846025, 31064950, 40384435, 43896125, 57692050, 59388875, 77662375, 80768870, 87792250, 118777750, 144230125, 155324750, 201922175, 288460250, 403844350, 1009610875, 2019221750]

約数ペア:

[(1, 2019221750), (2, 1009610875), (5, 403844350), (7, 288460250), (10, 201922175), (13, 155324750), (14, 144230125), (17, 118777750), (23, 87792250), (25, 80768870), (26, 77662375), (34, 59388875), (35, 57692050), (46, 43896125), (50, 40384435), (65, 31064950), (70, 28846025), (85, 23755550), (91, 22189250), (115, 17558450), (119, 16968250), (125, 16153774), (130, 15532475), (161, 12541750), (170, 11877775), (175, 11538410), (182, 11094625), (221, 9136750), (227, 8895250), (230, 8779225), (238, 8484125), (250, 8076887), (299, 6753250), (322, 6270875), (325, 6212990), (350, 5769205), (391, 5164250), (425, 4751110), (442, 4568375), (454, 4447625), (455, 4437850), (575, 3511690), (595, 3393650), (598, 3376625), (650, 3106495), (782, 2582125), (805, 2508350), (850, 2375555), (875, 2307682), (910, 2218925), (1105, 1827350), (1135, 1779050), (1150, 1755845), (1190, 1696825), (1495, 1350650), (1547, 1305250), (1589, 1270750), (1610, 1254175), (1625, 1242598), (1750, 1153841), (1955, 1032850), (2093, 964750), (2125, 950222), (2210, 913675), (2270, 889525), (2275, 887570), (2737, 737750), (2875, 702338), (2951, 684250), (2975, 678730), (2990, 675325), (3094, 652625), (3178, 635375), (3250, 621299), (3859, 523250), (3910, 516425), (4025, 501670), (4186, 482375), (4250, 475111), (4550, 443785), (5083, 397250), (5221, 386750), (5474, 368875), (5525, 365470), (5675, 355810), (5750, 351169), (5902, 342125), (5950, 339365), (7475, 270130), (7718, 261625), (7735, 261050), (7945, 254150), (8050, 250835), (9775, 206570), (10166, 198625), (10442, 193375), (10465, 192950), (11050, 182735), (11350, 177905), (11375, 177514), (13685, 147550), (14755, 136850), (14875, 135746), (14950, 135065), (15470, 130525), (15890, 127075), (19295, 104650), (19550, 103285), (20125, 100334), (20657, 97750), (20930, 96475), (22750, 88757), (25415, 79450), (26105, 77350), (27013, 74750), (27370, 73775), (27625, 73094), (28375, 71162), (29510, 68425), (29750, 67873), (35581, 56750), (36547, 55250), (37375, 54026), (38590, 52325), (38675, 52210), (39725, 50830), (40250, 50167), (41314, 48875)]