70531610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 69177190

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 89, 95, 97, 178, 190, 194, 215, 430, 445, 485, 817, 890, 970, 1634, 1691, 1843, 3382, 3686, 3827, 4085, 4171, 7654, 8170, 8342, 8455, 8633, 9215, 16910, 17266, 18430, 19135, 20855, 38270, 41710, 43165, 72713, 79249, 86330, 145426, 158498, 164027, 328054, 363565, 371219, 396245, 727130, 742438, 792490, 820135, 1640270, 1856095, 3712190, 7053161, 14106322, 35265805, 70531610]

約数ペア:

[(1, 70531610), (2, 35265805), (5, 14106322), (10, 7053161), (19, 3712190), (38, 1856095), (43, 1640270), (86, 820135), (89, 792490), (95, 742438), (97, 727130), (178, 396245), (190, 371219), (194, 363565), (215, 328054), (430, 164027), (445, 158498), (485, 145426), (817, 86330), (890, 79249), (970, 72713), (1634, 43165), (1691, 41710), (1843, 38270), (3382, 20855), (3686, 19135), (3827, 18430), (4085, 17266), (4171, 16910), (7654, 9215), (8170, 8633), (8342, 8455)]