65198420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{66529}}^1$

素因数の和:66552

約数の個数: 36

約数和(自身を含む): 159272820

約数和(自身を除く): 94074400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 66529, 133058, 266116, 332645, 465703, 665290, 931406, 1330580, 1862812, 2328515, 3259921, 4657030, 6519842, 9314060, 13039684, 16299605, 32599210, 65198420]

約数ペア:

[(1, 65198420), (2, 32599210), (4, 16299605), (5, 13039684), (7, 9314060), (10, 6519842), (14, 4657030), (20, 3259921), (28, 2328515), (35, 1862812), (49, 1330580), (70, 931406), (98, 665290), (140, 465703), (196, 332645), (245, 266116), (490, 133058), (980, 66529)]