7287730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 14027904

約数和(自身を除く): 6740174

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 263, 326, 526, 815, 1315, 1630, 2630, 2771, 4471, 5542, 8942, 13855, 22355, 27710, 42869, 44710, 85738, 214345, 428690, 728773, 1457546, 3643865, 7287730]

約数ペア:

[(1, 7287730), (2, 3643865), (5, 1457546), (10, 728773), (17, 428690), (34, 214345), (85, 85738), (163, 44710), (170, 42869), (263, 27710), (326, 22355), (526, 13855), (815, 8942), (1315, 5542), (1630, 4471), (2630, 2771)]