27287120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6961}}^1$

素因数の和:6988

約数の個数: 60

約数和(自身を含む): 73811124

約数和(自身を除く): 46524004

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6961, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 111376, 139220, 194908, 243635, 278440, 341089, 389816, 487270, 556880, 682178, 779632, 974540, 1364356, 1705445, 1949080, 2728712, 3410890, 3898160, 5457424, 6821780, 13643560, 27287120]

約数ペア:

[(1, 27287120), (2, 13643560), (4, 6821780), (5, 5457424), (7, 3898160), (8, 3410890), (10, 2728712), (14, 1949080), (16, 1705445), (20, 1364356), (28, 974540), (35, 779632), (40, 682178), (49, 556880), (56, 487270), (70, 389816), (80, 341089), (98, 278440), (112, 243635), (140, 194908), (196, 139220), (245, 111376), (280, 97454), (392, 69610), (490, 55688), (560, 48727), (784, 34805), (980, 27844), (1960, 13922), (3920, 6961)]