134438420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 288731520

約数和(自身を除く): 154293100

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 743, 830, 1090, 1486, 1660, 2180, 2972, 3715, 7430, 9047, 14860, 18094, 36188, 45235, 61669, 80987, 90470, 123338, 161974, 180940, 246676, 308345, 323948, 404935, 616690, 809870, 1233380, 1619740, 6721921, 13443842, 26887684, 33609605, 67219210, 134438420]

約数ペア:

[(1, 134438420), (2, 67219210), (4, 33609605), (5, 26887684), (10, 13443842), (20, 6721921), (83, 1619740), (109, 1233380), (166, 809870), (218, 616690), (332, 404935), (415, 323948), (436, 308345), (545, 246676), (743, 180940), (830, 161974), (1090, 123338), (1486, 90470), (1660, 80987), (2180, 61669), (2972, 45235), (3715, 36188), (7430, 18094), (9047, 14860)]