77771617690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{21179}}^1$

素因数の和:21847

約数の個数: 64

約数和(自身を含む): 154228354560

約数和(自身を除く): 76456736870

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 601, 611, 1202, 1222, 3005, 3055, 6010, 6110, 7813, 15626, 21179, 28247, 39065, 42358, 56494, 78130, 105895, 141235, 211790, 275327, 282470, 367211, 550654, 734422, 995413, 1376635, 1836055, 1990826, 2753270, 3672110, 4977065, 9954130, 12728579, 12940369, 25457158, 25880738, 63642895, 64701845, 127285790, 129403690, 165471527, 330943054, 598243213, 827357635, 1196486426, 1654715270, 2991216065, 5982432130, 7777161769, 15554323538, 38885808845, 77771617690]

約数ペア:

[(1, 77771617690), (2, 38885808845), (5, 15554323538), (10, 7777161769), (13, 5982432130), (26, 2991216065), (47, 1654715270), (65, 1196486426), (94, 827357635), (130, 598243213), (235, 330943054), (470, 165471527), (601, 129403690), (611, 127285790), (1202, 64701845), (1222, 63642895), (3005, 25880738), (3055, 25457158), (6010, 12940369), (6110, 12728579), (7813, 9954130), (15626, 4977065), (21179, 3672110), (28247, 2753270), (39065, 1990826), (42358, 1836055), (56494, 1376635), (78130, 995413), (105895, 734422), (141235, 550654), (211790, 367211), (275327, 282470)]