77242770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 227439576

約数和(自身を除く): 150196806

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 121, 123, 165, 173, 198, 205, 242, 246, 330, 346, 363, 369, 410, 451, 495, 519, 605, 615, 726, 738, 865, 902, 990, 1038, 1089, 1210, 1230, 1353, 1557, 1730, 1815, 1845, 1903, 2178, 2255, 2595, 2706, 3114, 3630, 3690, 3806, 4059, 4510, 4961, 5190, 5445, 5709, 6765, 7093, 7785, 8118, 9515, 9922, 10890, 11418, 13530, 14186, 14883, 15570, 17127, 19030, 20295, 20933, 21279, 24805, 28545, 29766, 34254, 35465, 40590, 41866, 42558, 44649, 49610, 57090, 62799, 63837, 70930, 74415, 78023, 85635, 89298, 104665, 106395, 125598, 127674, 148830, 156046, 171270, 188397, 209330, 212790, 223245, 234069, 313995, 319185, 376794, 390115, 446490, 468138, 627990, 638370, 702207, 780230, 858253, 941985, 1170345, 1404414, 1716506, 1883970, 2340690, 2574759, 3511035, 4291265, 5149518, 7022070, 7724277, 8582530, 12873795, 15448554, 25747590, 38621385, 77242770]

約数ペア:

[(1, 77242770), (2, 38621385), (3, 25747590), (5, 15448554), (6, 12873795), (9, 8582530), (10, 7724277), (11, 7022070), (15, 5149518), (18, 4291265), (22, 3511035), (30, 2574759), (33, 2340690), (41, 1883970), (45, 1716506), (55, 1404414), (66, 1170345), (82, 941985), (90, 858253), (99, 780230), (110, 702207), (121, 638370), (123, 627990), (165, 468138), (173, 446490), (198, 390115), (205, 376794), (242, 319185), (246, 313995), (330, 234069), (346, 223245), (363, 212790), (369, 209330), (410, 188397), (451, 171270), (495, 156046), (519, 148830), (605, 127674), (615, 125598), (726, 106395), (738, 104665), (865, 89298), (902, 85635), (990, 78023), (1038, 74415), (1089, 70930), (1210, 63837), (1230, 62799), (1353, 57090), (1557, 49610), (1730, 44649), (1815, 42558), (1845, 41866), (1903, 40590), (2178, 35465), (2255, 34254), (2595, 29766), (2706, 28545), (3114, 24805), (3630, 21279), (3690, 20933), (3806, 20295), (4059, 19030), (4510, 17127), (4961, 15570), (5190, 14883), (5445, 14186), (5709, 13530), (6765, 11418), (7093, 10890), (7785, 9922), (8118, 9515)]