149711180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1567}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 334285056

約数和(自身を除く): 184573876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1124, 1405, 1567, 2810, 3134, 4777, 5620, 6268, 7835, 9554, 15670, 19108, 23885, 26639, 31340, 47770, 53278, 95540, 106556, 133195, 266390, 440327, 532780, 880654, 1761308, 2201635, 4403270, 7485559, 8806540, 14971118, 29942236, 37427795, 74855590, 149711180]

約数ペア:

[(1, 149711180), (2, 74855590), (4, 37427795), (5, 29942236), (10, 14971118), (17, 8806540), (20, 7485559), (34, 4403270), (68, 2201635), (85, 1761308), (170, 880654), (281, 532780), (340, 440327), (562, 266390), (1124, 133195), (1405, 106556), (1567, 95540), (2810, 53278), (3134, 47770), (4777, 31340), (5620, 26639), (6268, 23885), (7835, 19108), (9554, 15670)]