145220690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3943}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 272609280

約数和(自身を除く): 127388590

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 1270, 3683, 3943, 7366, 7886, 18415, 19715, 36830, 39430, 114347, 228694, 500761, 571735, 1001522, 1143470, 2503805, 5007610, 14522069, 29044138, 72610345, 145220690]

約数ペア:

[(1, 145220690), (2, 72610345), (5, 29044138), (10, 14522069), (29, 5007610), (58, 2503805), (127, 1143470), (145, 1001522), (254, 571735), (290, 500761), (635, 228694), (1270, 114347), (3683, 39430), (3943, 36830), (7366, 19715), (7886, 18415)]