67165220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 146915328

約数和(自身を除く): 79750108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 853, 1270, 1706, 2540, 3412, 3937, 4265, 7874, 8530, 15748, 17060, 19685, 26443, 39370, 52886, 78740, 105772, 108331, 132215, 216662, 264430, 433324, 528860, 541655, 1083310, 2166620, 3358261, 6716522, 13433044, 16791305, 33582610, 67165220]

約数ペア:

[(1, 67165220), (2, 33582610), (4, 16791305), (5, 13433044), (10, 6716522), (20, 3358261), (31, 2166620), (62, 1083310), (124, 541655), (127, 528860), (155, 433324), (254, 264430), (310, 216662), (508, 132215), (620, 108331), (635, 105772), (853, 78740), (1270, 52886), (1706, 39370), (2540, 26443), (3412, 19685), (3937, 17060), (4265, 15748), (7874, 8530)]