2021324100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{48473}}^1$

素因数の和:48629

約数の個数: 72

約数和(自身を含む): 5890560480

約数和(自身を除く): 3869236380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3475, 4170, 6950, 8340, 10425, 13900, 20850, 41700, 48473, 96946, 145419, 193892, 242365, 290838, 484730, 581676, 727095, 969460, 1211825, 1454190, 2423650, 2908380, 3635475, 4847300, 6737747, 7270950, 13475494, 14541900, 20213241, 26950988, 33688735, 40426482, 67377470, 80852964, 101066205, 134754940, 168443675, 202132410, 336887350, 404264820, 505331025, 673774700, 1010662050, 2021324100]

約数ペア:

[(1, 2021324100), (2, 1010662050), (3, 673774700), (4, 505331025), (5, 404264820), (6, 336887350), (10, 202132410), (12, 168443675), (15, 134754940), (20, 101066205), (25, 80852964), (30, 67377470), (50, 40426482), (60, 33688735), (75, 26950988), (100, 20213241), (139, 14541900), (150, 13475494), (278, 7270950), (300, 6737747), (417, 4847300), (556, 3635475), (695, 2908380), (834, 2423650), (1390, 1454190), (1668, 1211825), (2085, 969460), (2780, 727095), (3475, 581676), (4170, 484730), (6950, 290838), (8340, 242365), (10425, 193892), (13900, 145419), (20850, 96946), (41700, 48473)]