140515620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334561}}^1$

素因数の和:334580

約数の個数: 48

約数和(自身を含む): 449651328

約数和(自身を除く): 309135708

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, 334561, 669122, 1003683, 1338244, 1672805, 2007366, 2341927, 3345610, 4014732, 4683854, 5018415, 6691220, 7025781, 9367708, 10036830, 11709635, 14051562, 20073660, 23419270, 28103124, 35128905, 46838540, 70257810, 140515620]

約数ペア:

[(1, 140515620), (2, 70257810), (3, 46838540), (4, 35128905), (5, 28103124), (6, 23419270), (7, 20073660), (10, 14051562), (12, 11709635), (14, 10036830), (15, 9367708), (20, 7025781), (21, 6691220), (28, 5018415), (30, 4683854), (35, 4014732), (42, 3345610), (60, 2341927), (70, 2007366), (84, 1672805), (105, 1338244), (140, 1003683), (210, 669122), (420, 334561)]