72490810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7559}}^1$

素因数の和:7710

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 77741510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 7559, 9590, 15118, 37795, 52913, 75590, 105826, 264565, 529130, 1035583, 2071166, 5177915, 7249081, 10355830, 14498162, 36245405, 72490810]

約数ペア:

[(1, 72490810), (2, 36245405), (5, 14498162), (7, 10355830), (10, 7249081), (14, 5177915), (35, 2071166), (70, 1035583), (137, 529130), (274, 264565), (685, 105826), (959, 75590), (1370, 52913), (1918, 37795), (4795, 15118), (7559, 9590)]