123702740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 317689344

約数和(自身を除く): 193986604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 937, 943, 1148, 1435, 1610, 1874, 1886, 2870, 3220, 3748, 3772, 4685, 4715, 5740, 6559, 6601, 9370, 9430, 13118, 13202, 18740, 18860, 21551, 26236, 26404, 32795, 33005, 38417, 43102, 65590, 66010, 76834, 86204, 107755, 131180, 132020, 150857, 153668, 192085, 215510, 268919, 301714, 384170, 431020, 537838, 603428, 754285, 768340, 883591, 1075676, 1344595, 1508570, 1767182, 2689190, 3017140, 3534364, 4417955, 5378380, 6185137, 8835910, 12370274, 17671820, 24740548, 30925685, 61851370, 123702740]

約数ペア:

[(1, 123702740), (2, 61851370), (4, 30925685), (5, 24740548), (7, 17671820), (10, 12370274), (14, 8835910), (20, 6185137), (23, 5378380), (28, 4417955), (35, 3534364), (41, 3017140), (46, 2689190), (70, 1767182), (82, 1508570), (92, 1344595), (115, 1075676), (140, 883591), (161, 768340), (164, 754285), (205, 603428), (230, 537838), (287, 431020), (322, 384170), (410, 301714), (460, 268919), (574, 215510), (644, 192085), (805, 153668), (820, 150857), (937, 132020), (943, 131180), (1148, 107755), (1435, 86204), (1610, 76834), (1874, 66010), (1886, 65590), (2870, 43102), (3220, 38417), (3748, 33005), (3772, 32795), (4685, 26404), (4715, 26236), (5740, 21551), (6559, 18860), (6601, 18740), (9370, 13202), (9430, 13118)]