8979984860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{82129}}^1$

素因数の和:82227

約数の個数: 96

約数和(自身を含む): 23842667520

約数和(自身を除く): 14862682660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 54670, 82129, 109340, 164258, 328516, 410645, 574903, 821290, 903419, 1149806, 1642580, 1806838, 2299612, 2874515, 3613676, 4517095, 5749030, 5831159, 6323933, 9034190, 11498060, 11662318, 12647866, 18068380, 23324636, 25295732, 29155795, 31619665, 40818113, 58311590, 63239330, 64142749, 81636226, 116623180, 126478660, 128285498, 163272452, 204090565, 256570996, 320713745, 408181130, 448999243, 641427490, 816362260, 897998486, 1282854980, 1795996972, 2244996215, 4489992430, 8979984860]

約数ペア:

[(1, 8979984860), (2, 4489992430), (4, 2244996215), (5, 1795996972), (7, 1282854980), (10, 897998486), (11, 816362260), (14, 641427490), (20, 448999243), (22, 408181130), (28, 320713745), (35, 256570996), (44, 204090565), (55, 163272452), (70, 128285498), (71, 126478660), (77, 116623180), (110, 81636226), (140, 64142749), (142, 63239330), (154, 58311590), (220, 40818113), (284, 31619665), (308, 29155795), (355, 25295732), (385, 23324636), (497, 18068380), (710, 12647866), (770, 11662318), (781, 11498060), (994, 9034190), (1420, 6323933), (1540, 5831159), (1562, 5749030), (1988, 4517095), (2485, 3613676), (3124, 2874515), (3905, 2299612), (4970, 1806838), (5467, 1642580), (7810, 1149806), (9940, 903419), (10934, 821290), (15620, 574903), (21868, 410645), (27335, 328516), (54670, 164258), (82129, 109340)]