156123590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5323}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 321995520

約数和(自身を除く): 165871930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5323, 5866, 10646, 14665, 26615, 29330, 37261, 53230, 74522, 186305, 372610, 2230337, 4460674, 11151685, 15612359, 22303370, 31224718, 78061795, 156123590]

約数ペア:

[(1, 156123590), (2, 78061795), (5, 31224718), (7, 22303370), (10, 15612359), (14, 11151685), (35, 4460674), (70, 2230337), (419, 372610), (838, 186305), (2095, 74522), (2933, 53230), (4190, 37261), (5323, 29330), (5866, 26615), (10646, 14665)]