61110280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19870

約数の個数: 64

約数和(自身を含む): 171434880

約数和(自身を除く): 110324600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 19841, 39682, 79364, 99205, 138887, 158728, 198410, 218251, 277774, 396820, 436502, 555548, 694435, 793640, 873004, 1091255, 1111096, 1388870, 1527757, 1746008, 2182510, 2777740, 3055514, 4365020, 5555480, 6111028, 7638785, 8730040, 12222056, 15277570, 30555140, 61110280]

約数ペア:

[(1, 61110280), (2, 30555140), (4, 15277570), (5, 12222056), (7, 8730040), (8, 7638785), (10, 6111028), (11, 5555480), (14, 4365020), (20, 3055514), (22, 2777740), (28, 2182510), (35, 1746008), (40, 1527757), (44, 1388870), (55, 1111096), (56, 1091255), (70, 873004), (77, 793640), (88, 694435), (110, 555548), (140, 436502), (154, 396820), (220, 277774), (280, 218251), (308, 198410), (385, 158728), (440, 138887), (616, 99205), (770, 79364), (1540, 39682), (3080, 19841)]