90088680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 297561600

約数和(自身を除く): 207472920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 491, 556, 660, 695, 834, 982, 1112, 1320, 1390, 1473, 1529, 1668, 1964, 2085, 2455, 2780, 2946, 3058, 3336, 3928, 4170, 4587, 4910, 5401, 5560, 5892, 6116, 7365, 7645, 8340, 9174, 9820, 10802, 11784, 12232, 14730, 15290, 16203, 16680, 18348, 19640, 21604, 22935, 27005, 29460, 30580, 32406, 36696, 43208, 45870, 54010, 58920, 61160, 64812, 68249, 81015, 91740, 108020, 129624, 136498, 162030, 183480, 204747, 216040, 272996, 324060, 341245, 409494, 545992, 648120, 682490, 750739, 818988, 1023735, 1364980, 1501478, 1637976, 2047470, 2252217, 2729960, 3002956, 3753695, 4094940, 4504434, 6005912, 7507390, 8189880, 9008868, 11261085, 15014780, 18017736, 22522170, 30029560, 45044340, 90088680]

約数ペア:

[(1, 90088680), (2, 45044340), (3, 30029560), (4, 22522170), (5, 18017736), (6, 15014780), (8, 11261085), (10, 9008868), (11, 8189880), (12, 7507390), (15, 6005912), (20, 4504434), (22, 4094940), (24, 3753695), (30, 3002956), (33, 2729960), (40, 2252217), (44, 2047470), (55, 1637976), (60, 1501478), (66, 1364980), (88, 1023735), (110, 818988), (120, 750739), (132, 682490), (139, 648120), (165, 545992), (220, 409494), (264, 341245), (278, 324060), (330, 272996), (417, 216040), (440, 204747), (491, 183480), (556, 162030), (660, 136498), (695, 129624), (834, 108020), (982, 91740), (1112, 81015), (1320, 68249), (1390, 64812), (1473, 61160), (1529, 58920), (1668, 54010), (1964, 45870), (2085, 43208), (2455, 36696), (2780, 32406), (2946, 30580), (3058, 29460), (3336, 27005), (3928, 22935), (4170, 21604), (4587, 19640), (4910, 18348), (5401, 16680), (5560, 16203), (5892, 15290), (6116, 14730), (7365, 12232), (7645, 11784), (8340, 10802), (9174, 9820)]