140331310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{157}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 293114016

約数和(自身を除く): 152782706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 157, 226, 314, 565, 785, 791, 1099, 1130, 1570, 1582, 2198, 3955, 5495, 7910, 10990, 12769, 17741, 25538, 35482, 63845, 88705, 89383, 124187, 127690, 177410, 178766, 248374, 446915, 620935, 893830, 1241870, 2004733, 4009466, 10023665, 14033131, 20047330, 28066262, 70165655, 140331310]

約数ペア:

[(1, 140331310), (2, 70165655), (5, 28066262), (7, 20047330), (10, 14033131), (14, 10023665), (35, 4009466), (70, 2004733), (113, 1241870), (157, 893830), (226, 620935), (314, 446915), (565, 248374), (785, 178766), (791, 177410), (1099, 127690), (1130, 124187), (1570, 89383), (1582, 88705), (2198, 63845), (3955, 35482), (5495, 25538), (7910, 17741), (10990, 12769)]