82495420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84179}}^1$

素因数の和:84202

約数の個数: 36

約数和(自身を含む): 201526920

約数和(自身を除く): 119031500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84179, 168358, 336716, 420895, 589253, 841790, 1178506, 1683580, 2357012, 2946265, 4124771, 5892530, 8249542, 11785060, 16499084, 20623855, 41247710, 82495420]

約数ペア:

[(1, 82495420), (2, 41247710), (4, 20623855), (5, 16499084), (7, 11785060), (10, 8249542), (14, 5892530), (20, 4124771), (28, 2946265), (35, 2357012), (49, 1683580), (70, 1178506), (98, 841790), (140, 589253), (196, 420895), (245, 336716), (490, 168358), (980, 84179)]