686170070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{5987}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 1260210528

約数和(自身を除く): 574040458

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 730, 785, 1570, 5987, 11461, 11974, 22922, 29935, 57305, 59870, 114610, 437051, 874102, 939959, 1879918, 2185255, 4370510, 4699795, 9399590, 68617007, 137234014, 343085035, 686170070]

約数ペア:

[(1, 686170070), (2, 343085035), (5, 137234014), (10, 68617007), (73, 9399590), (146, 4699795), (157, 4370510), (314, 2185255), (365, 1879918), (730, 939959), (785, 874102), (1570, 437051), (5987, 114610), (11461, 59870), (11974, 57305), (22922, 29935)]