90621510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 169407930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 107, 109, 111, 185, 210, 214, 218, 222, 259, 321, 327, 370, 518, 535, 545, 555, 642, 654, 749, 763, 777, 1070, 1090, 1110, 1295, 1498, 1526, 1554, 1605, 1635, 2247, 2289, 2590, 3210, 3270, 3745, 3815, 3885, 3959, 4033, 4494, 4578, 7490, 7630, 7770, 7918, 8066, 11235, 11445, 11663, 11877, 12099, 19795, 20165, 22470, 22890, 23326, 23754, 24198, 27713, 28231, 34989, 39590, 40330, 55426, 56462, 58315, 59385, 60495, 69978, 81641, 83139, 84693, 116630, 118770, 120990, 138565, 141155, 163282, 166278, 169386, 174945, 244923, 277130, 282310, 349890, 408205, 415695, 423465, 431531, 489846, 816410, 831390, 846930, 863062, 1224615, 1294593, 2157655, 2449230, 2589186, 3020717, 4315310, 6041434, 6472965, 9062151, 12945930, 15103585, 18124302, 30207170, 45310755, 90621510]

約数ペア:

[(1, 90621510), (2, 45310755), (3, 30207170), (5, 18124302), (6, 15103585), (7, 12945930), (10, 9062151), (14, 6472965), (15, 6041434), (21, 4315310), (30, 3020717), (35, 2589186), (37, 2449230), (42, 2157655), (70, 1294593), (74, 1224615), (105, 863062), (107, 846930), (109, 831390), (111, 816410), (185, 489846), (210, 431531), (214, 423465), (218, 415695), (222, 408205), (259, 349890), (321, 282310), (327, 277130), (370, 244923), (518, 174945), (535, 169386), (545, 166278), (555, 163282), (642, 141155), (654, 138565), (749, 120990), (763, 118770), (777, 116630), (1070, 84693), (1090, 83139), (1110, 81641), (1295, 69978), (1498, 60495), (1526, 59385), (1554, 58315), (1605, 56462), (1635, 55426), (2247, 40330), (2289, 39590), (2590, 34989), (3210, 28231), (3270, 27713), (3745, 24198), (3815, 23754), (3885, 23326), (3959, 22890), (4033, 22470), (4494, 20165), (4578, 19795), (7490, 12099), (7630, 11877), (7770, 11663), (7918, 11445), (8066, 11235)]