291227250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 485128590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 107, 114, 125, 150, 190, 191, 214, 250, 285, 321, 375, 382, 475, 535, 570, 573, 642, 750, 950, 955, 1070, 1146, 1425, 1605, 1910, 2033, 2375, 2675, 2850, 2865, 3210, 3629, 4066, 4750, 4775, 5350, 5730, 6099, 7125, 7258, 8025, 9550, 10165, 10887, 12198, 13375, 14250, 14325, 16050, 18145, 20330, 20437, 21774, 23875, 26750, 28650, 30495, 36290, 40125, 40874, 47750, 50825, 54435, 60990, 61311, 71625, 80250, 90725, 101650, 102185, 108870, 122622, 143250, 152475, 181450, 204370, 254125, 272175, 304950, 306555, 388303, 453625, 508250, 510925, 544350, 613110, 762375, 776606, 907250, 1021850, 1164909, 1360875, 1524750, 1532775, 1941515, 2329818, 2554625, 2721750, 3065550, 3883030, 5109250, 5824545, 7663875, 9707575, 11649090, 15327750, 19415150, 29122725, 48537875, 58245450, 97075750, 145613625, 291227250]

約数ペア:

[(1, 291227250), (2, 145613625), (3, 97075750), (5, 58245450), (6, 48537875), (10, 29122725), (15, 19415150), (19, 15327750), (25, 11649090), (30, 9707575), (38, 7663875), (50, 5824545), (57, 5109250), (75, 3883030), (95, 3065550), (107, 2721750), (114, 2554625), (125, 2329818), (150, 1941515), (190, 1532775), (191, 1524750), (214, 1360875), (250, 1164909), (285, 1021850), (321, 907250), (375, 776606), (382, 762375), (475, 613110), (535, 544350), (570, 510925), (573, 508250), (642, 453625), (750, 388303), (950, 306555), (955, 304950), (1070, 272175), (1146, 254125), (1425, 204370), (1605, 181450), (1910, 152475), (2033, 143250), (2375, 122622), (2675, 108870), (2850, 102185), (2865, 101650), (3210, 90725), (3629, 80250), (4066, 71625), (4750, 61311), (4775, 60990), (5350, 54435), (5730, 50825), (6099, 47750), (7125, 40874), (7258, 40125), (8025, 36290), (9550, 30495), (10165, 28650), (10887, 26750), (12198, 23875), (13375, 21774), (14250, 20437), (14325, 20330), (16050, 18145)]