64636890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126739}}^1$

素因数の和:126766

約数の個数: 32

約数和(自身を含む): 164255040

約数和(自身を除く): 99618150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 126739, 253478, 380217, 633695, 760434, 1267390, 1901085, 2154563, 3802170, 4309126, 6463689, 10772815, 12927378, 21545630, 32318445, 64636890]

約数ペア:

[(1, 64636890), (2, 32318445), (3, 21545630), (5, 12927378), (6, 10772815), (10, 6463689), (15, 4309126), (17, 3802170), (30, 2154563), (34, 1901085), (51, 1267390), (85, 760434), (102, 633695), (170, 380217), (255, 253478), (510, 126739)]