90787890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 235037376

約数和(自身を除く): 144249486

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 101, 114, 166, 190, 202, 249, 285, 303, 361, 415, 498, 505, 570, 606, 722, 830, 1010, 1083, 1245, 1515, 1577, 1805, 1919, 2166, 2490, 3030, 3154, 3610, 3838, 4731, 5415, 5757, 7885, 8383, 9462, 9595, 10830, 11514, 15770, 16766, 19190, 23655, 25149, 28785, 29963, 36461, 41915, 47310, 50298, 57570, 59926, 72922, 83830, 89889, 109383, 125745, 149815, 159277, 179778, 182305, 218766, 251490, 299630, 318554, 364610, 449445, 477831, 546915, 796385, 898890, 955662, 1093830, 1592770, 2389155, 3026263, 4778310, 6052526, 9078789, 15131315, 18157578, 30262630, 45393945, 90787890]

約数ペア:

[(1, 90787890), (2, 45393945), (3, 30262630), (5, 18157578), (6, 15131315), (10, 9078789), (15, 6052526), (19, 4778310), (30, 3026263), (38, 2389155), (57, 1592770), (83, 1093830), (95, 955662), (101, 898890), (114, 796385), (166, 546915), (190, 477831), (202, 449445), (249, 364610), (285, 318554), (303, 299630), (361, 251490), (415, 218766), (498, 182305), (505, 179778), (570, 159277), (606, 149815), (722, 125745), (830, 109383), (1010, 89889), (1083, 83830), (1245, 72922), (1515, 59926), (1577, 57570), (1805, 50298), (1919, 47310), (2166, 41915), (2490, 36461), (3030, 29963), (3154, 28785), (3610, 25149), (3838, 23655), (4731, 19190), (5415, 16766), (5757, 15770), (7885, 11514), (8383, 10830), (9462, 9595)]