64877470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{132403}}^1$

素因数の和:132424

約数の個数: 24

約数和(自身を含む): 135846504

約数和(自身を除く): 70969034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 132403, 264806, 662015, 926821, 1324030, 1853642, 4634105, 6487747, 9268210, 12975494, 32438735, 64877470]

約数ペア:

[(1, 64877470), (2, 32438735), (5, 12975494), (7, 9268210), (10, 6487747), (14, 4634105), (35, 1853642), (49, 1324030), (70, 926821), (98, 662015), (245, 264806), (490, 132403)]