77071390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 161989632

約数和(自身を除く): 84918242

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 743, 902, 943, 1265, 1486, 1886, 2255, 2530, 3715, 4510, 4715, 7430, 8173, 9430, 10373, 16346, 17089, 20746, 30463, 34178, 40865, 51865, 60926, 81730, 85445, 103730, 152315, 170890, 187979, 304630, 335093, 375958, 670186, 700649, 939895, 1401298, 1675465, 1879790, 3350930, 3503245, 7006490, 7707139, 15414278, 38535695, 77071390]

約数ペア:

[(1, 77071390), (2, 38535695), (5, 15414278), (10, 7707139), (11, 7006490), (22, 3503245), (23, 3350930), (41, 1879790), (46, 1675465), (55, 1401298), (82, 939895), (110, 700649), (115, 670186), (205, 375958), (230, 335093), (253, 304630), (410, 187979), (451, 170890), (506, 152315), (743, 103730), (902, 85445), (943, 81730), (1265, 60926), (1486, 51865), (1886, 40865), (2255, 34178), (2530, 30463), (3715, 20746), (4510, 17089), (4715, 16346), (7430, 10373), (8173, 9430)]