1029128940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{816769}}^1$

素因数の和:816791

約数の個数: 72

約数和(自身を含む): 3567651360

約数和(自身を除く): 2538522420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 816769, 1633538, 2450307, 3267076, 4083845, 4900614, 5717383, 7350921, 8167690, 9801228, 11434766, 12251535, 14701842, 16335380, 17152149, 22869532, 24503070, 28586915, 29403684, 34304298, 36754605, 49006140, 51456447, 57173830, 68608596, 73509210, 85760745, 102912894, 114347660, 147018420, 171521490, 205825788, 257282235, 343042980, 514564470, 1029128940]

約数ペア:

[(1, 1029128940), (2, 514564470), (3, 343042980), (4, 257282235), (5, 205825788), (6, 171521490), (7, 147018420), (9, 114347660), (10, 102912894), (12, 85760745), (14, 73509210), (15, 68608596), (18, 57173830), (20, 51456447), (21, 49006140), (28, 36754605), (30, 34304298), (35, 29403684), (36, 28586915), (42, 24503070), (45, 22869532), (60, 17152149), (63, 16335380), (70, 14701842), (84, 12251535), (90, 11434766), (105, 9801228), (126, 8167690), (140, 7350921), (180, 5717383), (210, 4900614), (252, 4083845), (315, 3267076), (420, 2450307), (630, 1633538), (1260, 816769)]