134438020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 292259520

約数和(自身を除く): 157821500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1307, 1390, 2614, 2780, 5143, 5228, 6535, 10286, 13070, 20572, 25715, 26140, 48359, 51430, 96718, 102860, 181673, 193436, 241795, 363346, 483590, 726692, 908365, 967180, 1816730, 3633460, 6721901, 13443802, 26887604, 33609505, 67219010, 134438020]

約数ペア:

[(1, 134438020), (2, 67219010), (4, 33609505), (5, 26887604), (10, 13443802), (20, 6721901), (37, 3633460), (74, 1816730), (139, 967180), (148, 908365), (185, 726692), (278, 483590), (370, 363346), (556, 241795), (695, 193436), (740, 181673), (1307, 102860), (1390, 96718), (2614, 51430), (2780, 48359), (5143, 26140), (5228, 25715), (6535, 20572), (10286, 13070)]