129401770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 242092800

約数和(自身を除く): 112691030

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 1867, 2390, 3734, 6931, 9335, 13862, 18670, 34655, 54143, 69310, 108286, 270715, 446213, 541430, 892426, 2231065, 4462130, 12940177, 25880354, 64700885, 129401770]

約数ペア:

[(1, 129401770), (2, 64700885), (5, 25880354), (10, 12940177), (29, 4462130), (58, 2231065), (145, 892426), (239, 541430), (290, 446213), (478, 270715), (1195, 108286), (1867, 69310), (2390, 54143), (3734, 34655), (6931, 18670), (9335, 13862)]