140680890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223303}}^1$

素因数の和:223323

約数の個数: 48

約数和(自身を含む): 418025088

約数和(自身を除く): 277344198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 223303, 446606, 669909, 1116515, 1339818, 1563121, 2009727, 2233030, 3126242, 3349545, 4019454, 4689363, 6699090, 7815605, 9378726, 10048635, 14068089, 15631210, 20097270, 23446815, 28136178, 46893630, 70340445, 140680890]

約数ペア:

[(1, 140680890), (2, 70340445), (3, 46893630), (5, 28136178), (6, 23446815), (7, 20097270), (9, 15631210), (10, 14068089), (14, 10048635), (15, 9378726), (18, 7815605), (21, 6699090), (30, 4689363), (35, 4019454), (42, 3349545), (45, 3126242), (63, 2233030), (70, 2009727), (90, 1563121), (105, 1339818), (126, 1116515), (210, 669909), (315, 446606), (630, 223303)]