15979071750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19709}}^1$

素因数の和:19799

約数の個数: 128

約数和(自身を含む): 42505482240

約数和(自身を除く): 26526410490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 47, 50, 69, 75, 94, 115, 125, 138, 141, 150, 230, 235, 250, 282, 345, 375, 470, 575, 690, 705, 750, 1081, 1150, 1175, 1410, 1725, 2162, 2350, 2875, 3243, 3450, 3525, 5405, 5750, 5875, 6486, 7050, 8625, 10810, 11750, 16215, 17250, 17625, 19709, 27025, 32430, 35250, 39418, 54050, 59127, 81075, 98545, 118254, 135125, 162150, 197090, 270250, 295635, 405375, 453307, 492725, 591270, 810750, 906614, 926323, 985450, 1359921, 1478175, 1852646, 2266535, 2463625, 2719842, 2778969, 2956350, 4533070, 4631615, 4927250, 5557938, 6799605, 7390875, 9263230, 11332675, 13599210, 13894845, 14781750, 21305429, 22665350, 23158075, 27789690, 33998025, 42610858, 46316150, 56663375, 63916287, 67996050, 69474225, 106527145, 113326750, 115790375, 127832574, 138948450, 169990125, 213054290, 231580750, 319581435, 339980250, 347371125, 532635725, 639162870, 694742250, 1065271450, 1597907175, 2663178625, 3195814350, 5326357250, 7989535875, 15979071750]

約数ペア:

[(1, 15979071750), (2, 7989535875), (3, 5326357250), (5, 3195814350), (6, 2663178625), (10, 1597907175), (15, 1065271450), (23, 694742250), (25, 639162870), (30, 532635725), (46, 347371125), (47, 339980250), (50, 319581435), (69, 231580750), (75, 213054290), (94, 169990125), (115, 138948450), (125, 127832574), (138, 115790375), (141, 113326750), (150, 106527145), (230, 69474225), (235, 67996050), (250, 63916287), (282, 56663375), (345, 46316150), (375, 42610858), (470, 33998025), (575, 27789690), (690, 23158075), (705, 22665350), (750, 21305429), (1081, 14781750), (1150, 13894845), (1175, 13599210), (1410, 11332675), (1725, 9263230), (2162, 7390875), (2350, 6799605), (2875, 5557938), (3243, 4927250), (3450, 4631615), (3525, 4533070), (5405, 2956350), (5750, 2778969), (5875, 2719842), (6486, 2463625), (7050, 2266535), (8625, 1852646), (10810, 1478175), (11750, 1359921), (16215, 985450), (17250, 926323), (17625, 906614), (19709, 810750), (27025, 591270), (32430, 492725), (35250, 453307), (39418, 405375), (54050, 295635), (59127, 270250), (81075, 197090), (98545, 162150), (118254, 135125)]