127597960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{65101}}^1$

素因数の和:65126

約数の個数: 48

約数和(自身を含む): 333973260

約数和(自身を除く): 206375300

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, 65101, 130202, 260404, 325505, 455707, 520808, 651010, 911414, 1302020, 1822828, 2278535, 2604040, 3189949, 3645656, 4557070, 6379898, 9114140, 12759796, 15949745, 18228280, 25519592, 31899490, 63798980, 127597960]

約数ペア:

[(1, 127597960), (2, 63798980), (4, 31899490), (5, 25519592), (7, 18228280), (8, 15949745), (10, 12759796), (14, 9114140), (20, 6379898), (28, 4557070), (35, 3645656), (40, 3189949), (49, 2604040), (56, 2278535), (70, 1822828), (98, 1302020), (140, 911414), (196, 651010), (245, 520808), (280, 455707), (392, 325505), (490, 260404), (980, 130202), (1960, 65101)]