51583560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61409}}^1$

素因数の和:61430

約数の個数: 64

約数和(自身を含む): 176860800

約数和(自身を除く): 125277240

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, 61409, 122818, 184227, 245636, 307045, 368454, 429863, 491272, 614090, 736908, 859726, 921135, 1228180, 1289589, 1473816, 1719452, 1842270, 2149315, 2456360, 2579178, 3438904, 3684540, 4298630, 5158356, 6447945, 7369080, 8597260, 10316712, 12895890, 17194520, 25791780, 51583560]

約数ペア:

[(1, 51583560), (2, 25791780), (3, 17194520), (4, 12895890), (5, 10316712), (6, 8597260), (7, 7369080), (8, 6447945), (10, 5158356), (12, 4298630), (14, 3684540), (15, 3438904), (20, 2579178), (21, 2456360), (24, 2149315), (28, 1842270), (30, 1719452), (35, 1473816), (40, 1289589), (42, 1228180), (56, 921135), (60, 859726), (70, 736908), (84, 614090), (105, 491272), (120, 429863), (140, 368454), (168, 307045), (210, 245636), (280, 184227), (420, 122818), (840, 61409)]