275754038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 509967360

約数和(自身を除く): 234213322

約数列:

[1, 2, 7, 14, 23, 46, 61, 101, 122, 139, 161, 202, 278, 322, 427, 707, 854, 973, 1403, 1414, 1946, 2323, 2806, 3197, 4646, 6161, 6394, 8479, 9821, 12322, 14039, 16261, 16958, 19642, 22379, 28078, 32522, 43127, 44758, 59353, 86254, 98273, 118706, 141703, 195017, 196546, 283406, 322897, 390034, 645794, 856379, 991921, 1365119, 1712758, 1983842, 2260279, 2730238, 4520558, 5994653, 11989306, 19696717, 39393434, 137877019, 275754038]

約数ペア:

[(1, 275754038), (2, 137877019), (7, 39393434), (14, 19696717), (23, 11989306), (46, 5994653), (61, 4520558), (101, 2730238), (122, 2260279), (139, 1983842), (161, 1712758), (202, 1365119), (278, 991921), (322, 856379), (427, 645794), (707, 390034), (854, 322897), (973, 283406), (1403, 196546), (1414, 195017), (1946, 141703), (2323, 118706), (2806, 98273), (3197, 86254), (4646, 59353), (6161, 44758), (6394, 43127), (8479, 32522), (9821, 28078), (12322, 22379), (14039, 19642), (16261, 16958)]