1597805000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 4362666000

約数和(自身を除く): 2764861000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 125, 139, 152, 190, 200, 209, 220, 242, 250, 275, 278, 380, 418, 440, 475, 484, 500, 550, 556, 605, 625, 695, 760, 836, 950, 968, 1000, 1045, 1100, 1112, 1210, 1250, 1375, 1390, 1529, 1672, 1900, 2090, 2200, 2299, 2375, 2420, 2500, 2641, 2750, 2780, 3025, 3058, 3475, 3800, 4180, 4598, 4750, 4840, 5000, 5225, 5282, 5500, 5560, 6050, 6116, 6875, 6950, 7645, 8360, 9196, 9500, 10450, 10564, 11000, 11495, 11875, 12100, 12232, 13205, 13750, 13900, 15125, 15290, 16819, 17375, 18392, 19000, 20900, 21128, 22990, 23750, 24200, 26125, 26410, 27500, 27800, 29051, 30250, 30580, 33638, 34750, 38225, 41800, 45980, 47500, 52250, 52820, 55000, 57475, 58102, 60500, 61160, 66025, 67276, 69500, 75625, 76450, 84095, 86875, 91960, 95000, 104500, 105640, 114950, 116204, 121000, 130625, 132050, 134552, 139000, 145255, 151250, 152900, 168190, 173750, 191125, 209000, 229900, 232408, 261250, 264100, 287375, 290510, 302500, 305800, 319561, 330125, 336380, 347500, 382250, 420475, 459800, 522500, 528200, 574750, 581020, 605000, 639122, 660250, 672760, 695000, 726275, 764500, 840950, 955625, 1045000, 1149500, 1162040, 1278244, 1320500, 1436875, 1452550, 1529000, 1597805, 1650625, 1681900, 1911250, 2102375, 2299000, 2556488, 2641000, 2873750, 2905100, 3195610, 3301250, 3363800, 3631375, 3822500, 4204750, 5747500, 5810200, 6391220, 6602500, 7262750, 7645000, 7989025, 8409500, 10511875, 11495000, 12782440, 13205000, 14525500, 15978050, 16819000, 18156875, 21023750, 29051000, 31956100, 36313750, 39945125, 42047500, 63912200, 72627500, 79890250, 84095000, 145255000, 159780500, 199725625, 319561000, 399451250, 798902500, 1597805000]

約数ペア:

[(1, 1597805000), (2, 798902500), (4, 399451250), (5, 319561000), (8, 199725625), (10, 159780500), (11, 145255000), (19, 84095000), (20, 79890250), (22, 72627500), (25, 63912200), (38, 42047500), (40, 39945125), (44, 36313750), (50, 31956100), (55, 29051000), (76, 21023750), (88, 18156875), (95, 16819000), (100, 15978050), (110, 14525500), (121, 13205000), (125, 12782440), (139, 11495000), (152, 10511875), (190, 8409500), (200, 7989025), (209, 7645000), (220, 7262750), (242, 6602500), (250, 6391220), (275, 5810200), (278, 5747500), (380, 4204750), (418, 3822500), (440, 3631375), (475, 3363800), (484, 3301250), (500, 3195610), (550, 2905100), (556, 2873750), (605, 2641000), (625, 2556488), (695, 2299000), (760, 2102375), (836, 1911250), (950, 1681900), (968, 1650625), (1000, 1597805), (1045, 1529000), (1100, 1452550), (1112, 1436875), (1210, 1320500), (1250, 1278244), (1375, 1162040), (1390, 1149500), (1529, 1045000), (1672, 955625), (1900, 840950), (2090, 764500), (2200, 726275), (2299, 695000), (2375, 672760), (2420, 660250), (2500, 639122), (2641, 605000), (2750, 581020), (2780, 574750), (3025, 528200), (3058, 522500), (3475, 459800), (3800, 420475), (4180, 382250), (4598, 347500), (4750, 336380), (4840, 330125), (5000, 319561), (5225, 305800), (5282, 302500), (5500, 290510), (5560, 287375), (6050, 264100), (6116, 261250), (6875, 232408), (6950, 229900), (7645, 209000), (8360, 191125), (9196, 173750), (9500, 168190), (10450, 152900), (10564, 151250), (11000, 145255), (11495, 139000), (11875, 134552), (12100, 132050), (12232, 130625), (13205, 121000), (13750, 116204), (13900, 114950), (15125, 105640), (15290, 104500), (16819, 95000), (17375, 91960), (18392, 86875), (19000, 84095), (20900, 76450), (21128, 75625), (22990, 69500), (23750, 67276), (24200, 66025), (26125, 61160), (26410, 60500), (27500, 58102), (27800, 57475), (29051, 55000), (30250, 52820), (30580, 52250), (33638, 47500), (34750, 45980), (38225, 41800)]