61510790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 127558800

約数和(自身を除く): 66048010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1549, 1805, 2090, 3098, 3610, 3971, 7745, 7942, 15490, 17039, 19855, 29431, 34078, 39710, 58862, 85195, 147155, 170390, 294310, 323741, 559189, 647482, 1118378, 1618705, 2795945, 3237410, 5591890, 6151079, 12302158, 30755395, 61510790]

約数ペア:

[(1, 61510790), (2, 30755395), (5, 12302158), (10, 6151079), (11, 5591890), (19, 3237410), (22, 2795945), (38, 1618705), (55, 1118378), (95, 647482), (110, 559189), (190, 323741), (209, 294310), (361, 170390), (418, 147155), (722, 85195), (1045, 58862), (1549, 39710), (1805, 34078), (2090, 29431), (3098, 19855), (3610, 17039), (3971, 15490), (7745, 7942)]