2706504220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{26813}}^1$

素因数の和:26939

約数の個数: 72

約数和(自身を含む): 6676042464

約数和(自身を除く): 3969538244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 2060, 2884, 3605, 5047, 7210, 10094, 14420, 20188, 25235, 26813, 50470, 53626, 100940, 107252, 134065, 187691, 268130, 375382, 536260, 750764, 938455, 1313837, 1876910, 2627674, 2761739, 3753820, 5255348, 5523478, 6569185, 11046956, 13138370, 13808695, 19332173, 26276740, 27617390, 38664346, 55234780, 77328692, 96660865, 135325211, 193321730, 270650422, 386643460, 541300844, 676626055, 1353252110, 2706504220]

約数ペア:

[(1, 2706504220), (2, 1353252110), (4, 676626055), (5, 541300844), (7, 386643460), (10, 270650422), (14, 193321730), (20, 135325211), (28, 96660865), (35, 77328692), (49, 55234780), (70, 38664346), (98, 27617390), (103, 26276740), (140, 19332173), (196, 13808695), (206, 13138370), (245, 11046956), (412, 6569185), (490, 5523478), (515, 5255348), (721, 3753820), (980, 2761739), (1030, 2627674), (1442, 1876910), (2060, 1313837), (2884, 938455), (3605, 750764), (5047, 536260), (7210, 375382), (10094, 268130), (14420, 187691), (20188, 134065), (25235, 107252), (26813, 100940), (50470, 53626)]