66990840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11393}}^1$

素因数の和:11421

約数の個数: 96

約数和(自身を含む): 233804880

約数和(自身を除く): 166814040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11393, 22786, 34179, 45572, 56965, 68358, 79751, 91144, 113930, 136716, 159502, 170895, 227860, 239253, 273432, 319004, 341790, 398755, 455720, 478506, 558257, 638008, 683580, 797510, 957012, 1116514, 1196265, 1367160, 1595020, 1674771, 1914024, 2233028, 2392530, 2791285, 3190040, 3349542, 4466056, 4785060, 5582570, 6699084, 8373855, 9570120, 11165140, 13398168, 16747710, 22330280, 33495420, 66990840]

約数ペア:

[(1, 66990840), (2, 33495420), (3, 22330280), (4, 16747710), (5, 13398168), (6, 11165140), (7, 9570120), (8, 8373855), (10, 6699084), (12, 5582570), (14, 4785060), (15, 4466056), (20, 3349542), (21, 3190040), (24, 2791285), (28, 2392530), (30, 2233028), (35, 1914024), (40, 1674771), (42, 1595020), (49, 1367160), (56, 1196265), (60, 1116514), (70, 957012), (84, 797510), (98, 683580), (105, 638008), (120, 558257), (140, 478506), (147, 455720), (168, 398755), (196, 341790), (210, 319004), (245, 273432), (280, 239253), (294, 227860), (392, 170895), (420, 159502), (490, 136716), (588, 113930), (735, 91144), (840, 79751), (980, 68358), (1176, 56965), (1470, 45572), (1960, 34179), (2940, 22786), (5880, 11393)]