125960380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9923

約数の個数: 72

約数和(自身を含む): 331406208

約数和(自身を除く): 205445828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 9887, 12740, 19774, 39548, 49435, 69209, 98870, 128531, 138418, 197740, 257062, 276836, 346045, 484463, 514124, 642655, 692090, 899717, 968926, 1285310, 1384180, 1799434, 1937852, 2422315, 2570620, 3598868, 4498585, 4844630, 6298019, 8997170, 9689260, 12596038, 17994340, 25192076, 31490095, 62980190, 125960380]

約数ペア:

[(1, 125960380), (2, 62980190), (4, 31490095), (5, 25192076), (7, 17994340), (10, 12596038), (13, 9689260), (14, 8997170), (20, 6298019), (26, 4844630), (28, 4498585), (35, 3598868), (49, 2570620), (52, 2422315), (65, 1937852), (70, 1799434), (91, 1384180), (98, 1285310), (130, 968926), (140, 899717), (182, 692090), (196, 642655), (245, 514124), (260, 484463), (364, 346045), (455, 276836), (490, 257062), (637, 197740), (910, 138418), (980, 128531), (1274, 98870), (1820, 69209), (2548, 49435), (3185, 39548), (6370, 19774), (9887, 12740)]