179901590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 358582896

約数和(自身を除く): 178681306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 785, 947, 1210, 1570, 1727, 1894, 3454, 4735, 8635, 9470, 10417, 17270, 18997, 20834, 37994, 52085, 94985, 104170, 114587, 148679, 189970, 229174, 297358, 572935, 743395, 1145870, 1486790, 1635469, 3270938, 8177345, 16354690, 17990159, 35980318, 89950795, 179901590]

約数ペア:

[(1, 179901590), (2, 89950795), (5, 35980318), (10, 17990159), (11, 16354690), (22, 8177345), (55, 3270938), (110, 1635469), (121, 1486790), (157, 1145870), (242, 743395), (314, 572935), (605, 297358), (785, 229174), (947, 189970), (1210, 148679), (1570, 114587), (1727, 104170), (1894, 94985), (3454, 52085), (4735, 37994), (8635, 20834), (9470, 18997), (10417, 17270)]