77868490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1289}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 160496640

約数和(自身を除く): 82628150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 863, 1289, 1726, 2578, 4315, 6041, 6445, 8630, 9023, 12082, 12890, 18046, 30205, 45115, 60410, 90230, 1112407, 2224814, 5562035, 7786849, 11124070, 15573698, 38934245, 77868490]

約数ペア:

[(1, 77868490), (2, 38934245), (5, 15573698), (7, 11124070), (10, 7786849), (14, 5562035), (35, 2224814), (70, 1112407), (863, 90230), (1289, 60410), (1726, 45115), (2578, 30205), (4315, 18046), (6041, 12890), (6445, 12082), (8630, 9023)]