65311020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 199739904

約数和(自身を除く): 134428884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2857, 3810, 4572, 5714, 5715, 7620, 8571, 11428, 11430, 14285, 17142, 22860, 25713, 28570, 34284, 42855, 51426, 57140, 85710, 102852, 128565, 171420, 257130, 362839, 514260, 725678, 1088517, 1451356, 1814195, 2177034, 3265551, 3628390, 4354068, 5442585, 6531102, 7256780, 10885170, 13062204, 16327755, 21770340, 32655510, 65311020]

約数ペア:

[(1, 65311020), (2, 32655510), (3, 21770340), (4, 16327755), (5, 13062204), (6, 10885170), (9, 7256780), (10, 6531102), (12, 5442585), (15, 4354068), (18, 3628390), (20, 3265551), (30, 2177034), (36, 1814195), (45, 1451356), (60, 1088517), (90, 725678), (127, 514260), (180, 362839), (254, 257130), (381, 171420), (508, 128565), (635, 102852), (762, 85710), (1143, 57140), (1270, 51426), (1524, 42855), (1905, 34284), (2286, 28570), (2540, 25713), (2857, 22860), (3810, 17142), (4572, 14285), (5714, 11430), (5715, 11428), (7620, 8571)]