63801780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151909}}^1$

素因数の和:151928

約数の個数: 48

約数和(自身を含む): 204167040

約数和(自身を除く): 140365260

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, 151909, 303818, 455727, 607636, 759545, 911454, 1063363, 1519090, 1822908, 2126726, 2278635, 3038180, 3190089, 4253452, 4557270, 5316815, 6380178, 9114540, 10633630, 12760356, 15950445, 21267260, 31900890, 63801780]

約数ペア:

[(1, 63801780), (2, 31900890), (3, 21267260), (4, 15950445), (5, 12760356), (6, 10633630), (7, 9114540), (10, 6380178), (12, 5316815), (14, 4557270), (15, 4253452), (20, 3190089), (21, 3038180), (28, 2278635), (30, 2126726), (35, 1822908), (42, 1519090), (60, 1063363), (70, 911454), (84, 759545), (105, 607636), (140, 455727), (210, 303818), (420, 151909)]