76845890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 155849400

約数和(自身を除く): 79003510

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1549, 2255, 3098, 4510, 4961, 7745, 9922, 15490, 17039, 24805, 34078, 49610, 63509, 85195, 127018, 170390, 187429, 317545, 374858, 635090, 698599, 937145, 1397198, 1874290, 3492995, 6985990, 7684589, 15369178, 38422945, 76845890]

約数ペア:

[(1, 76845890), (2, 38422945), (5, 15369178), (10, 7684589), (11, 6985990), (22, 3492995), (41, 1874290), (55, 1397198), (82, 937145), (110, 698599), (121, 635090), (205, 374858), (242, 317545), (410, 187429), (451, 170390), (605, 127018), (902, 85195), (1210, 63509), (1549, 49610), (2255, 34078), (3098, 24805), (4510, 17039), (4961, 15490), (7745, 9922)]