105314020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 253588608

約数和(自身を除く): 148274588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2131, 2471, 3530, 4262, 4942, 7060, 8524, 9884, 10655, 12355, 14917, 21310, 24710, 29834, 42620, 49420, 59668, 74585, 149170, 298340, 752243, 1504486, 3008972, 3761215, 5265701, 7522430, 10531402, 15044860, 21062804, 26328505, 52657010, 105314020]

約数ペア:

[(1, 105314020), (2, 52657010), (4, 26328505), (5, 21062804), (7, 15044860), (10, 10531402), (14, 7522430), (20, 5265701), (28, 3761215), (35, 3008972), (70, 1504486), (140, 752243), (353, 298340), (706, 149170), (1412, 74585), (1765, 59668), (2131, 49420), (2471, 42620), (3530, 29834), (4262, 24710), (4942, 21310), (7060, 14917), (8524, 12355), (9884, 10655)]