64179780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152809}}^1$

素因数の和:152828

約数の個数: 48

約数和(自身を含む): 205376640

約数和(自身を除く): 141196860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152809, 305618, 458427, 611236, 764045, 916854, 1069663, 1528090, 1833708, 2139326, 2292135, 3056180, 3208989, 4278652, 4584270, 5348315, 6417978, 9168540, 10696630, 12835956, 16044945, 21393260, 32089890, 64179780]

約数ペア:

[(1, 64179780), (2, 32089890), (3, 21393260), (4, 16044945), (5, 12835956), (6, 10696630), (7, 9168540), (10, 6417978), (12, 5348315), (14, 4584270), (15, 4278652), (20, 3208989), (21, 3056180), (28, 2292135), (30, 2139326), (35, 1833708), (42, 1528090), (60, 1069663), (70, 916854), (84, 764045), (105, 611236), (140, 458427), (210, 305618), (420, 152809)]