1021963670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 128

約数和(自身を含む): 2475712512

約数和(自身を除く): 1453748842

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 31, 34, 35, 62, 65, 70, 85, 91, 119, 130, 155, 170, 182, 217, 221, 238, 310, 403, 434, 442, 455, 527, 595, 806, 910, 1054, 1085, 1105, 1190, 1547, 2015, 2131, 2170, 2210, 2635, 2821, 3094, 3689, 4030, 4262, 5270, 5642, 6851, 7378, 7735, 10655, 13702, 14105, 14917, 15470, 18445, 21310, 27703, 28210, 29834, 34255, 36227, 36890, 47957, 55406, 66061, 68510, 72454, 74585, 95914, 132122, 138515, 149170, 181135, 193921, 239785, 253589, 277030, 330305, 362270, 387842, 462427, 470951, 479570, 507178, 660610, 858793, 924854, 941902, 969605, 1123037, 1267945, 1717586, 1939210, 2246074, 2312135, 2354755, 2535890, 3296657, 4293965, 4624270, 4709510, 5615185, 6011551, 6593314, 7861259, 8587930, 11230370, 12023102, 14599481, 15722518, 16483285, 29198962, 30057755, 32966570, 39306295, 60115510, 72997405, 78612590, 102196367, 145994810, 204392734, 510981835, 1021963670]

約数ペア:

[(1, 1021963670), (2, 510981835), (5, 204392734), (7, 145994810), (10, 102196367), (13, 78612590), (14, 72997405), (17, 60115510), (26, 39306295), (31, 32966570), (34, 30057755), (35, 29198962), (62, 16483285), (65, 15722518), (70, 14599481), (85, 12023102), (91, 11230370), (119, 8587930), (130, 7861259), (155, 6593314), (170, 6011551), (182, 5615185), (217, 4709510), (221, 4624270), (238, 4293965), (310, 3296657), (403, 2535890), (434, 2354755), (442, 2312135), (455, 2246074), (527, 1939210), (595, 1717586), (806, 1267945), (910, 1123037), (1054, 969605), (1085, 941902), (1105, 924854), (1190, 858793), (1547, 660610), (2015, 507178), (2131, 479570), (2170, 470951), (2210, 462427), (2635, 387842), (2821, 362270), (3094, 330305), (3689, 277030), (4030, 253589), (4262, 239785), (5270, 193921), (5642, 181135), (6851, 149170), (7378, 138515), (7735, 132122), (10655, 95914), (13702, 74585), (14105, 72454), (14917, 68510), (15470, 66061), (18445, 55406), (21310, 47957), (27703, 36890), (28210, 36227), (29834, 34255)]