69072140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 149288832

約数和(自身を除く): 80216692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 373, 394, 470, 746, 788, 940, 985, 1492, 1865, 1970, 3730, 3940, 7460, 9259, 17531, 18518, 35062, 37036, 46295, 70124, 73481, 87655, 92590, 146962, 175310, 185180, 293924, 350620, 367405, 734810, 1469620, 3453607, 6907214, 13814428, 17268035, 34536070, 69072140]

約数ペア:

[(1, 69072140), (2, 34536070), (4, 17268035), (5, 13814428), (10, 6907214), (20, 3453607), (47, 1469620), (94, 734810), (188, 367405), (197, 350620), (235, 293924), (373, 185180), (394, 175310), (470, 146962), (746, 92590), (788, 87655), (940, 73481), (985, 70124), (1492, 46295), (1865, 37036), (1970, 35062), (3730, 18518), (3940, 17531), (7460, 9259)]