71498570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49999}}^1$

素因数の和:50030

約数の個数: 32

約数和(自身を含む): 151200000

約数和(自身を除く): 79701430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49999, 99998, 249995, 499990, 549989, 649987, 1099978, 1299974, 2749945, 3249935, 5499890, 6499870, 7149857, 14299714, 35749285, 71498570]

約数ペア:

[(1, 71498570), (2, 35749285), (5, 14299714), (10, 7149857), (11, 6499870), (13, 5499890), (22, 3249935), (26, 2749945), (55, 1299974), (65, 1099978), (110, 649987), (130, 549989), (143, 499990), (286, 249995), (715, 99998), (1430, 49999)]