90749715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 179656704

約数和(自身を除く): 88906989

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 49, 71, 105, 111, 141, 147, 185, 213, 235, 245, 259, 329, 355, 497, 555, 705, 735, 777, 987, 1065, 1295, 1491, 1645, 1739, 1813, 2303, 2485, 2627, 3337, 3479, 3885, 4935, 5217, 5439, 6909, 7455, 7881, 8695, 9065, 10011, 10437, 11515, 12173, 13135, 16685, 17395, 18389, 23359, 26085, 27195, 34545, 36519, 39405, 50055, 52185, 55167, 60865, 70077, 85211, 91945, 116795, 123469, 128723, 163513, 182595, 255633, 275835, 350385, 370407, 386169, 426055, 490539, 617345, 643615, 817565, 864283, 1278165, 1852035, 1930845, 2452695, 2592849, 4321415, 6049981, 12964245, 18149943, 30249905, 90749715]

約数ペア:

[(1, 90749715), (3, 30249905), (5, 18149943), (7, 12964245), (15, 6049981), (21, 4321415), (35, 2592849), (37, 2452695), (47, 1930845), (49, 1852035), (71, 1278165), (105, 864283), (111, 817565), (141, 643615), (147, 617345), (185, 490539), (213, 426055), (235, 386169), (245, 370407), (259, 350385), (329, 275835), (355, 255633), (497, 182595), (555, 163513), (705, 128723), (735, 123469), (777, 116795), (987, 91945), (1065, 85211), (1295, 70077), (1491, 60865), (1645, 55167), (1739, 52185), (1813, 50055), (2303, 39405), (2485, 36519), (2627, 34545), (3337, 27195), (3479, 26085), (3885, 23359), (4935, 18389), (5217, 17395), (5439, 16685), (6909, 13135), (7455, 12173), (7881, 11515), (8695, 10437), (9065, 10011)]