271180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 705600

約数和(自身を除く): 434420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 260, 298, 364, 455, 596, 745, 910, 1043, 1490, 1820, 1937, 2086, 2980, 3874, 4172, 5215, 7748, 9685, 10430, 13559, 19370, 20860, 27118, 38740, 54236, 67795, 135590, 271180]

約数ペア:

[(1, 271180), (2, 135590), (4, 67795), (5, 54236), (7, 38740), (10, 27118), (13, 20860), (14, 19370), (20, 13559), (26, 10430), (28, 9685), (35, 7748), (52, 5215), (65, 4172), (70, 3874), (91, 2980), (130, 2086), (140, 1937), (149, 1820), (182, 1490), (260, 1043), (298, 910), (364, 745), (455, 596)]