171005640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109619}}^1$

素因数の和:109646

約数の個数: 64

約数和(自身を含む): 552484800

約数和(自身を除く): 381479160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 109619, 219238, 328857, 438476, 548095, 657714, 876952, 1096190, 1315428, 1425047, 1644285, 2192380, 2630856, 2850094, 3288570, 4275141, 4384760, 5700188, 6577140, 7125235, 8550282, 11400376, 13154280, 14250470, 17100564, 21375705, 28500940, 34201128, 42751410, 57001880, 85502820, 171005640]

約数ペア:

[(1, 171005640), (2, 85502820), (3, 57001880), (4, 42751410), (5, 34201128), (6, 28500940), (8, 21375705), (10, 17100564), (12, 14250470), (13, 13154280), (15, 11400376), (20, 8550282), (24, 7125235), (26, 6577140), (30, 5700188), (39, 4384760), (40, 4275141), (52, 3288570), (60, 2850094), (65, 2630856), (78, 2192380), (104, 1644285), (120, 1425047), (130, 1315428), (156, 1096190), (195, 876952), (260, 657714), (312, 548095), (390, 438476), (520, 328857), (780, 219238), (1560, 109619)]