71397890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 132269760

約数和(自身を除く): 60871870

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 1259, 2518, 5671, 6295, 11342, 12590, 28355, 56710, 66727, 133454, 134713, 269426, 333635, 667270, 673565, 1347130, 7139789, 14279578, 35698945, 71397890]

約数ペア:

[(1, 71397890), (2, 35698945), (5, 14279578), (10, 7139789), (53, 1347130), (106, 673565), (107, 667270), (214, 333635), (265, 269426), (530, 134713), (535, 133454), (1070, 66727), (1259, 56710), (2518, 28355), (5671, 12590), (6295, 11342)]