42853140

素因数分解:

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

素因数の和:990

約数の個数: 144

約数和(自身を含む): 148127616

約数和(自身を除く): 105274476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 941, 990, 1012, 1035, 1265, 1380, 1518, 1882, 1980, 2070, 2277, 2530, 2823, 3036, 3764, 3795, 4140, 4554, 4705, 5060, 5646, 7590, 8469, 9108, 9410, 10351, 11292, 11385, 14115, 15180, 16938, 18820, 20702, 21643, 22770, 28230, 31053, 33876, 41404, 42345, 43286, 45540, 51755, 56460, 62106, 64929, 84690, 86572, 93159, 103510, 108215, 124212, 129858, 155265, 169380, 186318, 194787, 207020, 216430, 238073, 259716, 310530, 324645, 372636, 389574, 432860, 465795, 476146, 621060, 649290, 714219, 779148, 931590, 952292, 973935, 1190365, 1298580, 1428438, 1863180, 1947870, 2142657, 2380730, 2856876, 3571095, 3895740, 4285314, 4761460, 7142190, 8570628, 10713285, 14284380, 21426570, 42853140]

約数ペア:

[(1, 42853140), (2, 21426570), (3, 14284380), (4, 10713285), (5, 8570628), (6, 7142190), (9, 4761460), (10, 4285314), (11, 3895740), (12, 3571095), (15, 2856876), (18, 2380730), (20, 2142657), (22, 1947870), (23, 1863180), (30, 1428438), (33, 1298580), (36, 1190365), (44, 973935), (45, 952292), (46, 931590), (55, 779148), (60, 714219), (66, 649290), (69, 621060), (90, 476146), (92, 465795), (99, 432860), (110, 389574), (115, 372636), (132, 324645), (138, 310530), (165, 259716), (180, 238073), (198, 216430), (207, 207020), (220, 194787), (230, 186318), (253, 169380), (276, 155265), (330, 129858), (345, 124212), (396, 108215), (414, 103510), (460, 93159), (495, 86572), (506, 84690), (660, 64929), (690, 62106), (759, 56460), (828, 51755), (941, 45540), (990, 43286), (1012, 42345), (1035, 41404), (1265, 33876), (1380, 31053), (1518, 28230), (1882, 22770), (1980, 21643), (2070, 20702), (2277, 18820), (2530, 16938), (2823, 15180), (3036, 14115), (3764, 11385), (3795, 11292), (4140, 10351), (4554, 9410), (4705, 9108), (5060, 8469), (5646, 7590)]