8245213380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 25313992704

約数和(自身を除く): 17068779324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 293, 381, 508, 586, 635, 762, 879, 1143, 1172, 1231, 1270, 1465, 1524, 1758, 1905, 2286, 2462, 2540, 2637, 2930, 3516, 3693, 3810, 4395, 4572, 4924, 5274, 5715, 5860, 6155, 7386, 7620, 8790, 10548, 11079, 11430, 12310, 13185, 14772, 17580, 18465, 22158, 22860, 24620, 26370, 36930, 37211, 44316, 52740, 55395, 73860, 74422, 110790, 111633, 148844, 156337, 186055, 221580, 223266, 312674, 334899, 360683, 372110, 446532, 469011, 558165, 625348, 669798, 721366, 744220, 781685, 938022, 1082049, 1116330, 1339596, 1407033, 1442732, 1563370, 1674495, 1803415, 1876044, 2164098, 2232660, 2345055, 2814066, 3126740, 3246147, 3348990, 3606830, 4328196, 4690110, 5410245, 5628132, 6492294, 6697980, 7035165, 7213660, 9380220, 10820490, 12984588, 14070330, 16230735, 21640980, 28140660, 32461470, 45806741, 64922940, 91613482, 137420223, 183226964, 229033705, 274840446, 412260669, 458067410, 549680892, 687101115, 824521338, 916134820, 1374202230, 1649042676, 2061303345, 2748404460, 4122606690, 8245213380]

約数ペア:

[(1, 8245213380), (2, 4122606690), (3, 2748404460), (4, 2061303345), (5, 1649042676), (6, 1374202230), (9, 916134820), (10, 824521338), (12, 687101115), (15, 549680892), (18, 458067410), (20, 412260669), (30, 274840446), (36, 229033705), (45, 183226964), (60, 137420223), (90, 91613482), (127, 64922940), (180, 45806741), (254, 32461470), (293, 28140660), (381, 21640980), (508, 16230735), (586, 14070330), (635, 12984588), (762, 10820490), (879, 9380220), (1143, 7213660), (1172, 7035165), (1231, 6697980), (1270, 6492294), (1465, 5628132), (1524, 5410245), (1758, 4690110), (1905, 4328196), (2286, 3606830), (2462, 3348990), (2540, 3246147), (2637, 3126740), (2930, 2814066), (3516, 2345055), (3693, 2232660), (3810, 2164098), (4395, 1876044), (4572, 1803415), (4924, 1674495), (5274, 1563370), (5715, 1442732), (5860, 1407033), (6155, 1339596), (7386, 1116330), (7620, 1082049), (8790, 938022), (10548, 781685), (11079, 744220), (11430, 721366), (12310, 669798), (13185, 625348), (14772, 558165), (17580, 469011), (18465, 446532), (22158, 372110), (22860, 360683), (24620, 334899), (26370, 312674), (36930, 223266), (37211, 221580), (44316, 186055), (52740, 156337), (55395, 148844), (73860, 111633), (74422, 110790)]