123843930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2129}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 341072640

約数和(自身を除く): 217228710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 831, 1385, 1662, 1939, 2129, 2770, 3878, 4155, 4258, 5817, 6387, 8310, 9695, 10645, 11634, 12774, 14903, 19390, 21290, 29085, 29806, 31935, 44709, 58170, 63870, 74515, 89418, 149030, 223545, 447090, 589733, 1179466, 1769199, 2948665, 3538398, 4128131, 5897330, 8256262, 8845995, 12384393, 17691990, 20640655, 24768786, 41281310, 61921965, 123843930]

約数ペア:

[(1, 123843930), (2, 61921965), (3, 41281310), (5, 24768786), (6, 20640655), (7, 17691990), (10, 12384393), (14, 8845995), (15, 8256262), (21, 5897330), (30, 4128131), (35, 3538398), (42, 2948665), (70, 1769199), (105, 1179466), (210, 589733), (277, 447090), (554, 223545), (831, 149030), (1385, 89418), (1662, 74515), (1939, 63870), (2129, 58170), (2770, 44709), (3878, 31935), (4155, 29806), (4258, 29085), (5817, 21290), (6387, 19390), (8310, 14903), (9695, 12774), (10645, 11634)]