84859970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 167005800

約数和(自身を除く): 82145830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 298, 337, 338, 674, 745, 845, 1490, 1685, 1690, 1937, 3370, 3874, 4381, 8762, 9685, 19370, 21905, 25181, 43810, 50213, 50362, 56953, 100426, 113906, 125905, 251065, 251810, 284765, 502130, 569530, 652769, 1305538, 3263845, 6527690, 8485997, 16971994, 42429985, 84859970]

約数ペア:

[(1, 84859970), (2, 42429985), (5, 16971994), (10, 8485997), (13, 6527690), (26, 3263845), (65, 1305538), (130, 652769), (149, 569530), (169, 502130), (298, 284765), (337, 251810), (338, 251065), (674, 125905), (745, 113906), (845, 100426), (1490, 56953), (1685, 50362), (1690, 50213), (1937, 43810), (3370, 25181), (3874, 21905), (4381, 19370), (8762, 9685)]