68317730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 79374430

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 1627, 2210, 2470, 3230, 3254, 4199, 8135, 8398, 16270, 20995, 21151, 27659, 30913, 41990, 42302, 55318, 61826, 105755, 138295, 154565, 211510, 276590, 309130, 359567, 401869, 525521, 719134, 803738, 1051042, 1797835, 2009345, 2627605, 3595670, 4018690, 5255210, 6831773, 13663546, 34158865, 68317730]

約数ペア:

[(1, 68317730), (2, 34158865), (5, 13663546), (10, 6831773), (13, 5255210), (17, 4018690), (19, 3595670), (26, 2627605), (34, 2009345), (38, 1797835), (65, 1051042), (85, 803738), (95, 719134), (130, 525521), (170, 401869), (190, 359567), (221, 309130), (247, 276590), (323, 211510), (442, 154565), (494, 138295), (646, 105755), (1105, 61826), (1235, 55318), (1615, 42302), (1627, 41990), (2210, 30913), (2470, 27659), (3230, 21151), (3254, 20995), (4199, 16270), (8135, 8398)]