34280680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 88750080

約数和(自身を除く): 54469400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 641, 764, 955, 1282, 1337, 1528, 1910, 2564, 2674, 3205, 3820, 4487, 5128, 5348, 6410, 6685, 7640, 8974, 10696, 12820, 13370, 17948, 22435, 25640, 26740, 35896, 44870, 53480, 89740, 122431, 179480, 244862, 489724, 612155, 857017, 979448, 1224310, 1714034, 2448620, 3428068, 4285085, 4897240, 6856136, 8570170, 17140340, 34280680]

約数ペア:

[(1, 34280680), (2, 17140340), (4, 8570170), (5, 6856136), (7, 4897240), (8, 4285085), (10, 3428068), (14, 2448620), (20, 1714034), (28, 1224310), (35, 979448), (40, 857017), (56, 612155), (70, 489724), (140, 244862), (191, 179480), (280, 122431), (382, 89740), (641, 53480), (764, 44870), (955, 35896), (1282, 26740), (1337, 25640), (1528, 22435), (1910, 17948), (2564, 13370), (2674, 12820), (3205, 10696), (3820, 8974), (4487, 7640), (5128, 6685), (5348, 6410)]