156675820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10459}}^1$

素因数の和:10582

約数の個数: 48

約数和(自身を含む): 379572480

約数和(自身を除く): 222896660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10459, 14980, 20918, 41836, 52295, 73213, 104590, 146426, 209180, 292852, 366065, 732130, 1119113, 1464260, 2238226, 4476452, 5595565, 7833791, 11191130, 15667582, 22382260, 31335164, 39168955, 78337910, 156675820]

約数ペア:

[(1, 156675820), (2, 78337910), (4, 39168955), (5, 31335164), (7, 22382260), (10, 15667582), (14, 11191130), (20, 7833791), (28, 5595565), (35, 4476452), (70, 2238226), (107, 1464260), (140, 1119113), (214, 732130), (428, 366065), (535, 292852), (749, 209180), (1070, 146426), (1498, 104590), (2140, 73213), (2996, 52295), (3745, 41836), (7490, 20918), (10459, 14980)]