866729930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 1883160576

約数和(自身を除く): 1016430646

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 43, 46, 55, 62, 86, 110, 115, 155, 215, 230, 253, 257, 310, 341, 430, 473, 506, 514, 682, 713, 946, 989, 1265, 1285, 1333, 1426, 1705, 1978, 2365, 2530, 2570, 2666, 2827, 3410, 3565, 4730, 4945, 5654, 5911, 6665, 7130, 7843, 7967, 9890, 10879, 11051, 11822, 13330, 14135, 14663, 15686, 15934, 21758, 22102, 28270, 29326, 29555, 30659, 39215, 39835, 54395, 55255, 59110, 61318, 65021, 73315, 78430, 79670, 87637, 108790, 110510, 121561, 130042, 146630, 153295, 175274, 183241, 243122, 254173, 306590, 325105, 337249, 342581, 366482, 438185, 508346, 607805, 650210, 674498, 685162, 876370, 916205, 1215610, 1270865, 1686245, 1712905, 1832410, 2015651, 2541730, 2795903, 3372490, 3425810, 3768391, 4031302, 5591806, 7536782, 7879363, 10078255, 13979515, 15758726, 18841955, 20156510, 27959030, 37683910, 39396815, 78793630, 86672993, 173345986, 433364965, 866729930]

約数ペア:

[(1, 866729930), (2, 433364965), (5, 173345986), (10, 86672993), (11, 78793630), (22, 39396815), (23, 37683910), (31, 27959030), (43, 20156510), (46, 18841955), (55, 15758726), (62, 13979515), (86, 10078255), (110, 7879363), (115, 7536782), (155, 5591806), (215, 4031302), (230, 3768391), (253, 3425810), (257, 3372490), (310, 2795903), (341, 2541730), (430, 2015651), (473, 1832410), (506, 1712905), (514, 1686245), (682, 1270865), (713, 1215610), (946, 916205), (989, 876370), (1265, 685162), (1285, 674498), (1333, 650210), (1426, 607805), (1705, 508346), (1978, 438185), (2365, 366482), (2530, 342581), (2570, 337249), (2666, 325105), (2827, 306590), (3410, 254173), (3565, 243122), (4730, 183241), (4945, 175274), (5654, 153295), (5911, 146630), (6665, 130042), (7130, 121561), (7843, 110510), (7967, 108790), (9890, 87637), (10879, 79670), (11051, 78430), (11822, 73315), (13330, 65021), (14135, 61318), (14663, 59110), (15686, 55255), (15934, 54395), (21758, 39835), (22102, 39215), (28270, 30659), (29326, 29555)]