121852920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145063}}^1$

素因数の和:145084

約数の個数: 64

約数和(自身を含む): 417784320

約数和(自身を除く): 295931400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145063, 290126, 435189, 580252, 725315, 870378, 1015441, 1160504, 1450630, 1740756, 2030882, 2175945, 2901260, 3046323, 3481512, 4061764, 4351890, 5077205, 5802520, 6092646, 8123528, 8703780, 10154410, 12185292, 15231615, 17407560, 20308820, 24370584, 30463230, 40617640, 60926460, 121852920]

約数ペア:

[(1, 121852920), (2, 60926460), (3, 40617640), (4, 30463230), (5, 24370584), (6, 20308820), (7, 17407560), (8, 15231615), (10, 12185292), (12, 10154410), (14, 8703780), (15, 8123528), (20, 6092646), (21, 5802520), (24, 5077205), (28, 4351890), (30, 4061764), (35, 3481512), (40, 3046323), (42, 2901260), (56, 2175945), (60, 2030882), (70, 1740756), (84, 1450630), (105, 1160504), (120, 1015441), (140, 870378), (168, 725315), (210, 580252), (280, 435189), (420, 290126), (840, 145063)]