155689730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16001}}^1$

素因数の和:16154

約数の個数: 32

約数和(自身を含む): 322600320

約数和(自身を除く): 166910590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 16001, 32002, 80005, 112007, 160010, 224014, 560035, 1120070, 2224139, 4448278, 11120695, 15568973, 22241390, 31137946, 77844865, 155689730]

約数ペア:

[(1, 155689730), (2, 77844865), (5, 31137946), (7, 22241390), (10, 15568973), (14, 11120695), (35, 4448278), (70, 2224139), (139, 1120070), (278, 560035), (695, 224014), (973, 160010), (1390, 112007), (1946, 80005), (4865, 32002), (9730, 16001)]