154194490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 285534720

約数和(自身を除く): 131340230

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 2719, 5438, 5671, 11342, 13595, 27190, 28355, 56710, 144107, 288214, 290933, 581866, 720535, 1441070, 1454665, 2909330, 15419449, 30838898, 77097245, 154194490]

約数ペア:

[(1, 154194490), (2, 77097245), (5, 30838898), (10, 15419449), (53, 2909330), (106, 1454665), (107, 1441070), (214, 720535), (265, 581866), (530, 290933), (535, 288214), (1070, 144107), (2719, 56710), (5438, 28355), (5671, 27190), (11342, 13595)]