128090930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 259780608

約数和(自身を除く): 131689678

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 127, 173, 254, 265, 346, 530, 583, 635, 865, 1166, 1270, 1397, 1730, 1903, 2794, 2915, 3806, 5830, 6731, 6985, 9169, 9515, 13462, 13970, 18338, 19030, 21971, 33655, 43942, 45845, 67310, 74041, 91690, 100859, 109855, 148082, 201718, 219710, 241681, 370205, 483362, 504295, 740410, 1008590, 1164463, 1208405, 2328926, 2416810, 5822315, 11644630, 12809093, 25618186, 64045465, 128090930]

約数ペア:

[(1, 128090930), (2, 64045465), (5, 25618186), (10, 12809093), (11, 11644630), (22, 5822315), (53, 2416810), (55, 2328926), (106, 1208405), (110, 1164463), (127, 1008590), (173, 740410), (254, 504295), (265, 483362), (346, 370205), (530, 241681), (583, 219710), (635, 201718), (865, 148082), (1166, 109855), (1270, 100859), (1397, 91690), (1730, 74041), (1903, 67310), (2794, 45845), (2915, 43942), (3806, 33655), (5830, 21971), (6731, 19030), (6985, 18338), (9169, 13970), (9515, 13462)]