264626180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145399}}^1$

素因数の和:145428

約数の個数: 48

約数和(自身を含む): 683961600

約数和(自身を除く): 419335420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 145399, 290798, 581596, 726995, 1017793, 1453990, 1890187, 2035586, 2907980, 3780374, 4071172, 5088965, 7560748, 9450935, 10177930, 13231309, 18901870, 20355860, 26462618, 37803740, 52925236, 66156545, 132313090, 264626180]

約数ペア:

[(1, 264626180), (2, 132313090), (4, 66156545), (5, 52925236), (7, 37803740), (10, 26462618), (13, 20355860), (14, 18901870), (20, 13231309), (26, 10177930), (28, 9450935), (35, 7560748), (52, 5088965), (65, 4071172), (70, 3780374), (91, 2907980), (130, 2035586), (140, 1890187), (182, 1453990), (260, 1017793), (364, 726995), (455, 581596), (910, 290798), (1820, 145399)]