142389090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7685

約数の個数: 80

約数和(自身を含む): 399567168

約数和(自身を除く): 257178078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 7643, 9315, 15286, 18630, 22929, 38215, 45858, 68787, 76430, 114645, 137574, 175789, 206361, 229290, 343935, 351578, 412722, 527367, 619083, 687870, 878945, 1031805, 1054734, 1238166, 1582101, 1757890, 2063610, 2636835, 3095415, 3164202, 4746303, 5273670, 6190830, 7910505, 9492606, 14238909, 15821010, 23731515, 28477818, 47463030, 71194545, 142389090]

約数ペア:

[(1, 142389090), (2, 71194545), (3, 47463030), (5, 28477818), (6, 23731515), (9, 15821010), (10, 14238909), (15, 9492606), (18, 7910505), (23, 6190830), (27, 5273670), (30, 4746303), (45, 3164202), (46, 3095415), (54, 2636835), (69, 2063610), (81, 1757890), (90, 1582101), (115, 1238166), (135, 1054734), (138, 1031805), (162, 878945), (207, 687870), (230, 619083), (270, 527367), (345, 412722), (405, 351578), (414, 343935), (621, 229290), (690, 206361), (810, 175789), (1035, 137574), (1242, 114645), (1863, 76430), (2070, 68787), (3105, 45858), (3726, 38215), (6210, 22929), (7643, 18630), (9315, 15286)]