128889130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 240699600

約数和(自身を除く): 111810470

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 505, 1010, 3449, 3737, 6898, 7474, 17245, 18685, 34490, 37370, 127613, 255226, 348349, 638065, 696698, 1276130, 1741745, 3483490, 12888913, 25777826, 64444565, 128889130]

約数ペア:

[(1, 128889130), (2, 64444565), (5, 25777826), (10, 12888913), (37, 3483490), (74, 1741745), (101, 1276130), (185, 696698), (202, 638065), (370, 348349), (505, 255226), (1010, 127613), (3449, 37370), (3737, 34490), (6898, 18685), (7474, 17245)]