130762810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20789}}^1$

素因数の和:20850

約数の個数: 32

約数和(自身を含む): 255966480

約数和(自身を除く): 125203670

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 20789, 41578, 103945, 207890, 353413, 706826, 769193, 1538386, 1767065, 3534130, 3845965, 7691930, 13076281, 26152562, 65381405, 130762810]

約数ペア:

[(1, 130762810), (2, 65381405), (5, 26152562), (10, 13076281), (17, 7691930), (34, 3845965), (37, 3534130), (74, 1767065), (85, 1538386), (170, 769193), (185, 706826), (370, 353413), (629, 207890), (1258, 103945), (3145, 41578), (6290, 20789)]