13301540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 32704476

約数和(自身を除く): 19402936

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 343, 490, 554, 686, 980, 1108, 1372, 1385, 1715, 1939, 2401, 2770, 3430, 3878, 4802, 5540, 6860, 7756, 9604, 9695, 12005, 13573, 19390, 24010, 27146, 38780, 48020, 54292, 67865, 95011, 135730, 190022, 271460, 380044, 475055, 665077, 950110, 1330154, 1900220, 2660308, 3325385, 6650770, 13301540]

約数ペア:

[(1, 13301540), (2, 6650770), (4, 3325385), (5, 2660308), (7, 1900220), (10, 1330154), (14, 950110), (20, 665077), (28, 475055), (35, 380044), (49, 271460), (70, 190022), (98, 135730), (140, 95011), (196, 67865), (245, 54292), (277, 48020), (343, 38780), (490, 27146), (554, 24010), (686, 19390), (980, 13573), (1108, 12005), (1372, 9695), (1385, 9604), (1715, 7756), (1939, 6860), (2401, 5540), (2770, 4802), (3430, 3878)]