63798980

素因数分解:

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

素因数の和:65124

約数の個数: 36

約数和(自身を含む): 155854188

約数和(自身を除く): 92055208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65101, 130202, 260404, 325505, 455707, 651010, 911414, 1302020, 1822828, 2278535, 3189949, 4557070, 6379898, 9114140, 12759796, 15949745, 31899490, 63798980]

約数ペア:

[(1, 63798980), (2, 31899490), (4, 15949745), (5, 12759796), (7, 9114140), (10, 6379898), (14, 4557070), (20, 3189949), (28, 2278535), (35, 1822828), (49, 1302020), (70, 911414), (98, 651010), (140, 455707), (196, 325505), (245, 260404), (490, 130202), (980, 65101)]