42551010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6659}}^1$

素因数の和:6743

約数の個数: 48

約数和(自身を含む): 112207680

約数和(自身を除く): 69656670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 6659, 13318, 19977, 33295, 39954, 59931, 66590, 99885, 119862, 199770, 299655, 472789, 599310, 945578, 1418367, 2363945, 2836734, 4255101, 4727890, 7091835, 8510202, 14183670, 21275505, 42551010]

約数ペア:

[(1, 42551010), (2, 21275505), (3, 14183670), (5, 8510202), (6, 7091835), (9, 4727890), (10, 4255101), (15, 2836734), (18, 2363945), (30, 1418367), (45, 945578), (71, 599310), (90, 472789), (142, 299655), (213, 199770), (355, 119862), (426, 99885), (639, 66590), (710, 59931), (1065, 39954), (1278, 33295), (2130, 19977), (3195, 13318), (6390, 6659)]