85859340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204427}}^1$

素因数の和:204446

約数の個数: 48

約数和(自身を含む): 274751232

約数和(自身を除く): 188891892

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, 204427, 408854, 613281, 817708, 1022135, 1226562, 1430989, 2044270, 2453124, 2861978, 3066405, 4088540, 4292967, 5723956, 6132810, 7154945, 8585934, 12265620, 14309890, 17171868, 21464835, 28619780, 42929670, 85859340]

約数ペア:

[(1, 85859340), (2, 42929670), (3, 28619780), (4, 21464835), (5, 17171868), (6, 14309890), (7, 12265620), (10, 8585934), (12, 7154945), (14, 6132810), (15, 5723956), (20, 4292967), (21, 4088540), (28, 3066405), (30, 2861978), (35, 2453124), (42, 2044270), (60, 1430989), (70, 1226562), (84, 1022135), (105, 817708), (140, 613281), (210, 408854), (420, 204427)]