21426570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 63483264

約数和(自身を除く): 42056694

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 941, 990, 1035, 1265, 1518, 1882, 2070, 2277, 2530, 2823, 3795, 4554, 4705, 5646, 7590, 8469, 9410, 10351, 11385, 14115, 16938, 20702, 21643, 22770, 28230, 31053, 42345, 43286, 51755, 62106, 64929, 84690, 93159, 103510, 108215, 129858, 155265, 186318, 194787, 216430, 238073, 310530, 324645, 389574, 465795, 476146, 649290, 714219, 931590, 973935, 1190365, 1428438, 1947870, 2142657, 2380730, 3571095, 4285314, 7142190, 10713285, 21426570]

約数ペア:

[(1, 21426570), (2, 10713285), (3, 7142190), (5, 4285314), (6, 3571095), (9, 2380730), (10, 2142657), (11, 1947870), (15, 1428438), (18, 1190365), (22, 973935), (23, 931590), (30, 714219), (33, 649290), (45, 476146), (46, 465795), (55, 389574), (66, 324645), (69, 310530), (90, 238073), (99, 216430), (110, 194787), (115, 186318), (138, 155265), (165, 129858), (198, 108215), (207, 103510), (230, 93159), (253, 84690), (330, 64929), (345, 62106), (414, 51755), (495, 43286), (506, 42345), (690, 31053), (759, 28230), (941, 22770), (990, 21643), (1035, 20702), (1265, 16938), (1518, 14115), (1882, 11385), (2070, 10351), (2277, 9410), (2530, 8469), (2823, 7590), (3795, 5646), (4554, 4705)]