85019620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1217}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 204624000

約数和(自身を除く): 119604380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1217, 1996, 2434, 2495, 3493, 4868, 4990, 6085, 6986, 8519, 9980, 12170, 13972, 17038, 17465, 24340, 34076, 34930, 42595, 69860, 85190, 170380, 607283, 1214566, 2429132, 3036415, 4250981, 6072830, 8501962, 12145660, 17003924, 21254905, 42509810, 85019620]

約数ペア:

[(1, 85019620), (2, 42509810), (4, 21254905), (5, 17003924), (7, 12145660), (10, 8501962), (14, 6072830), (20, 4250981), (28, 3036415), (35, 2429132), (70, 1214566), (140, 607283), (499, 170380), (998, 85190), (1217, 69860), (1996, 42595), (2434, 34930), (2495, 34076), (3493, 24340), (4868, 17465), (4990, 17038), (6085, 13972), (6986, 12170), (8519, 9980)]