91999460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13411}}^1$

素因数の和:13441

約数の個数: 48

約数和(自身を含む): 225321600

約数和(自身を除く): 133322140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 13411, 26822, 53644, 67055, 93877, 134110, 187754, 268220, 375508, 469385, 657139, 938770, 1314278, 1877540, 2628556, 3285695, 4599973, 6571390, 9199946, 13142780, 18399892, 22999865, 45999730, 91999460]

約数ペア:

[(1, 91999460), (2, 45999730), (4, 22999865), (5, 18399892), (7, 13142780), (10, 9199946), (14, 6571390), (20, 4599973), (28, 3285695), (35, 2628556), (49, 1877540), (70, 1314278), (98, 938770), (140, 657139), (196, 469385), (245, 375508), (343, 268220), (490, 187754), (686, 134110), (980, 93877), (1372, 67055), (1715, 53644), (3430, 26822), (6860, 13411)]