57256290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7024

約数の個数: 96

約数和(自身を含む): 183246336

約数和(自身を除く): 125990046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 6991, 8190, 13982, 20973, 34955, 41946, 48937, 62919, 69910, 90883, 97874, 104865, 125838, 146811, 181766, 209730, 244685, 272649, 293622, 314595, 440433, 454415, 489370, 545298, 629190, 636181, 734055, 817947, 880866, 908830, 1272362, 1363245, 1468110, 1635894, 1908543, 2202165, 2726490, 3180905, 3817086, 4089735, 4404330, 5725629, 6361810, 8179470, 9542715, 11451258, 19085430, 28628145, 57256290]

約数ペア:

[(1, 57256290), (2, 28628145), (3, 19085430), (5, 11451258), (6, 9542715), (7, 8179470), (9, 6361810), (10, 5725629), (13, 4404330), (14, 4089735), (15, 3817086), (18, 3180905), (21, 2726490), (26, 2202165), (30, 1908543), (35, 1635894), (39, 1468110), (42, 1363245), (45, 1272362), (63, 908830), (65, 880866), (70, 817947), (78, 734055), (90, 636181), (91, 629190), (105, 545298), (117, 489370), (126, 454415), (130, 440433), (182, 314595), (195, 293622), (210, 272649), (234, 244685), (273, 209730), (315, 181766), (390, 146811), (455, 125838), (546, 104865), (585, 97874), (630, 90883), (819, 69910), (910, 62919), (1170, 48937), (1365, 41946), (1638, 34955), (2730, 20973), (4095, 13982), (6991, 8190)]