123395740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 291723264

約数和(自身を除く): 168327524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 101, 127, 130, 148, 185, 202, 254, 260, 370, 404, 481, 505, 508, 635, 740, 962, 1010, 1270, 1313, 1651, 1924, 2020, 2405, 2540, 2626, 3302, 3737, 4699, 4810, 5252, 6565, 6604, 7474, 8255, 9398, 9620, 12827, 13130, 14948, 16510, 18685, 18796, 23495, 25654, 26260, 33020, 37370, 46990, 48581, 51308, 61087, 64135, 74740, 93980, 97162, 122174, 128270, 166751, 194324, 242905, 244348, 256540, 305435, 333502, 474599, 485810, 610870, 667004, 833755, 949198, 971620, 1221740, 1667510, 1898396, 2372995, 3335020, 4745990, 6169787, 9491980, 12339574, 24679148, 30848935, 61697870, 123395740]

約数ペア:

[(1, 123395740), (2, 61697870), (4, 30848935), (5, 24679148), (10, 12339574), (13, 9491980), (20, 6169787), (26, 4745990), (37, 3335020), (52, 2372995), (65, 1898396), (74, 1667510), (101, 1221740), (127, 971620), (130, 949198), (148, 833755), (185, 667004), (202, 610870), (254, 485810), (260, 474599), (370, 333502), (404, 305435), (481, 256540), (505, 244348), (508, 242905), (635, 194324), (740, 166751), (962, 128270), (1010, 122174), (1270, 97162), (1313, 93980), (1651, 74740), (1924, 64135), (2020, 61087), (2405, 51308), (2540, 48581), (2626, 46990), (3302, 37370), (3737, 33020), (4699, 26260), (4810, 25654), (5252, 23495), (6565, 18796), (6604, 18685), (7474, 16510), (8255, 14948), (9398, 13130), (9620, 12827)]