129090070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 237867840

約数和(自身を除く): 108777770

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 1609, 3218, 8023, 8045, 16046, 16090, 40115, 80230, 114239, 181817, 228478, 363634, 571195, 909085, 1142390, 1818170, 12909007, 25818014, 64545035, 129090070]

約数ペア:

[(1, 129090070), (2, 64545035), (5, 25818014), (10, 12909007), (71, 1818170), (113, 1142390), (142, 909085), (226, 571195), (355, 363634), (565, 228478), (710, 181817), (1130, 114239), (1609, 80230), (3218, 40115), (8023, 16090), (8045, 16046)]