50210979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 40105821

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 349, 357, 403, 527, 651, 663, 1047, 1209, 1547, 1581, 2443, 2821, 3689, 4537, 4641, 5933, 6851, 7329, 8463, 10819, 11067, 13611, 17799, 20553, 31759, 32457, 41531, 47957, 75733, 77129, 95277, 124593, 140647, 143871, 183923, 227199, 231387, 421941, 539903, 551769, 984529, 1287461, 1619709, 2390999, 2953587, 3862383, 7172997, 16736993, 50210979]

約数ペア:

[(1, 50210979), (3, 16736993), (7, 7172997), (13, 3862383), (17, 2953587), (21, 2390999), (31, 1619709), (39, 1287461), (51, 984529), (91, 551769), (93, 539903), (119, 421941), (217, 231387), (221, 227199), (273, 183923), (349, 143871), (357, 140647), (403, 124593), (527, 95277), (651, 77129), (663, 75733), (1047, 47957), (1209, 41531), (1547, 32457), (1581, 31759), (2443, 20553), (2821, 17799), (3689, 13611), (4537, 11067), (4641, 10819), (5933, 8463), (6851, 7329)]