68313220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 151337088

約数和(自身を除く): 83023868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1531, 1940, 2231, 3062, 4462, 6124, 7655, 8924, 11155, 15310, 22310, 30620, 35213, 44620, 70426, 140852, 148507, 176065, 297014, 352130, 594028, 704260, 742535, 1485070, 2970140, 3415661, 6831322, 13662644, 17078305, 34156610, 68313220]

約数ペア:

[(1, 68313220), (2, 34156610), (4, 17078305), (5, 13662644), (10, 6831322), (20, 3415661), (23, 2970140), (46, 1485070), (92, 742535), (97, 704260), (115, 594028), (194, 352130), (230, 297014), (388, 176065), (460, 148507), (485, 140852), (970, 70426), (1531, 44620), (1940, 35213), (2231, 30620), (3062, 22310), (4462, 15310), (6124, 11155), (7655, 8924)]