138839013610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{66863}}^1$

素因数の和:67363

約数の個数: 64

約数和(自身を含む): 279609200640

約数和(自身を除く): 140770187030

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 439, 473, 878, 946, 2195, 2365, 4390, 4730, 4829, 9658, 18877, 24145, 37754, 48290, 66863, 94385, 133726, 188770, 207647, 334315, 415294, 668630, 735493, 1038235, 1470986, 2076470, 2875109, 3677465, 5750218, 7354930, 14375545, 28751090, 29352857, 31626199, 58705714, 63252398, 146764285, 158130995, 293528570, 316261990, 322881427, 645762854, 1262172851, 1614407135, 2524345702, 3228814270, 6310864255, 12621728510, 13883901361, 27767802722, 69419506805, 138839013610]

約数ペア:

[(1, 138839013610), (2, 69419506805), (5, 27767802722), (10, 13883901361), (11, 12621728510), (22, 6310864255), (43, 3228814270), (55, 2524345702), (86, 1614407135), (110, 1262172851), (215, 645762854), (430, 322881427), (439, 316261990), (473, 293528570), (878, 158130995), (946, 146764285), (2195, 63252398), (2365, 58705714), (4390, 31626199), (4730, 29352857), (4829, 28751090), (9658, 14375545), (18877, 7354930), (24145, 5750218), (37754, 3677465), (48290, 2875109), (66863, 2076470), (94385, 1470986), (133726, 1038235), (188770, 735493), (207647, 668630), (334315, 415294)]