91605080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 252633600

約数和(自身を除く): 161028520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 257, 266, 268, 280, 335, 380, 469, 514, 532, 536, 665, 670, 760, 938, 1028, 1064, 1273, 1285, 1330, 1340, 1799, 1876, 2056, 2345, 2546, 2570, 2660, 2680, 3598, 3752, 4690, 4883, 5092, 5140, 5320, 6365, 7196, 8911, 8995, 9380, 9766, 10184, 10280, 12730, 14392, 17219, 17822, 17990, 18760, 19532, 24415, 25460, 34181, 34438, 35644, 35980, 39064, 44555, 48830, 50920, 68362, 68876, 71288, 71960, 86095, 89110, 97660, 120533, 136724, 137752, 170905, 172190, 178220, 195320, 241066, 273448, 327161, 341810, 344380, 356440, 482132, 602665, 654322, 683620, 688760, 964264, 1205330, 1308644, 1367240, 1635805, 2290127, 2410660, 2617288, 3271610, 4580254, 4821320, 6543220, 9160508, 11450635, 13086440, 18321016, 22901270, 45802540, 91605080]

約数ペア:

[(1, 91605080), (2, 45802540), (4, 22901270), (5, 18321016), (7, 13086440), (8, 11450635), (10, 9160508), (14, 6543220), (19, 4821320), (20, 4580254), (28, 3271610), (35, 2617288), (38, 2410660), (40, 2290127), (56, 1635805), (67, 1367240), (70, 1308644), (76, 1205330), (95, 964264), (133, 688760), (134, 683620), (140, 654322), (152, 602665), (190, 482132), (257, 356440), (266, 344380), (268, 341810), (280, 327161), (335, 273448), (380, 241066), (469, 195320), (514, 178220), (532, 172190), (536, 170905), (665, 137752), (670, 136724), (760, 120533), (938, 97660), (1028, 89110), (1064, 86095), (1273, 71960), (1285, 71288), (1330, 68876), (1340, 68362), (1799, 50920), (1876, 48830), (2056, 44555), (2345, 39064), (2546, 35980), (2570, 35644), (2660, 34438), (2680, 34181), (3598, 25460), (3752, 24415), (4690, 19532), (4883, 18760), (5092, 17990), (5140, 17822), (5320, 17219), (6365, 14392), (7196, 12730), (8911, 10280), (8995, 10184), (9380, 9766)]