85810830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{408623}}^1$

素因数の和:408640

約数の個数: 32

約数和(自身を含む): 235367424

約数和(自身を除く): 149556594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 408623, 817246, 1225869, 2043115, 2451738, 2860361, 4086230, 5720722, 6129345, 8581083, 12258690, 14301805, 17162166, 28603610, 42905415, 85810830]

約数ペア:

[(1, 85810830), (2, 42905415), (3, 28603610), (5, 17162166), (6, 14301805), (7, 12258690), (10, 8581083), (14, 6129345), (15, 5720722), (21, 4086230), (30, 2860361), (35, 2451738), (42, 2043115), (70, 1225869), (105, 817246), (210, 408623)]