70421918

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 58854082

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 203, 349, 406, 497, 698, 994, 1421, 2059, 2443, 2842, 3479, 4118, 4886, 6958, 10121, 14413, 17101, 20242, 24779, 28826, 34202, 49558, 70847, 100891, 141694, 173453, 201782, 346906, 495929, 718591, 991858, 1214171, 1437182, 2428342, 5030137, 10060274, 35210959, 70421918]

約数ペア:

[(1, 70421918), (2, 35210959), (7, 10060274), (14, 5030137), (29, 2428342), (49, 1437182), (58, 1214171), (71, 991858), (98, 718591), (142, 495929), (203, 346906), (349, 201782), (406, 173453), (497, 141694), (698, 100891), (994, 70847), (1421, 49558), (2059, 34202), (2443, 28826), (2842, 24779), (3479, 20242), (4118, 17101), (4886, 14413), (6958, 10121)]