153516260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 188461852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5471, 5612, 7015, 10942, 14030, 21884, 27355, 28060, 54710, 109420, 125833, 251666, 333731, 503332, 629165, 667462, 1258330, 1334924, 1668655, 2516660, 3337310, 6674620, 7675813, 15351626, 30703252, 38379065, 76758130, 153516260]

約数ペア:

[(1, 153516260), (2, 76758130), (4, 38379065), (5, 30703252), (10, 15351626), (20, 7675813), (23, 6674620), (46, 3337310), (61, 2516660), (92, 1668655), (115, 1334924), (122, 1258330), (230, 667462), (244, 629165), (305, 503332), (460, 333731), (610, 251666), (1220, 125833), (1403, 109420), (2806, 54710), (5471, 28060), (5612, 27355), (7015, 21884), (10942, 14030)]