29942920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{15277}}^1$

素因数の和:15302

約数の個数: 48

約数和(自身を含む): 78376140

約数和(自身を除く): 48433220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 15277, 30554, 61108, 76385, 106939, 122216, 152770, 213878, 305540, 427756, 534695, 611080, 748573, 855512, 1069390, 1497146, 2138780, 2994292, 3742865, 4277560, 5988584, 7485730, 14971460, 29942920]

約数ペア:

[(1, 29942920), (2, 14971460), (4, 7485730), (5, 5988584), (7, 4277560), (8, 3742865), (10, 2994292), (14, 2138780), (20, 1497146), (28, 1069390), (35, 855512), (40, 748573), (49, 611080), (56, 534695), (70, 427756), (98, 305540), (140, 213878), (196, 152770), (245, 122216), (280, 106939), (392, 76385), (490, 61108), (980, 30554), (1960, 15277)]