90457690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2833}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 169767936

約数和(自身を除く): 79310246

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 2833, 3193, 5666, 6386, 14165, 15965, 28330, 31930, 87823, 175646, 291799, 439115, 583598, 878230, 1458995, 2917990, 9045769, 18091538, 45228845, 90457690]

約数ペア:

[(1, 90457690), (2, 45228845), (5, 18091538), (10, 9045769), (31, 2917990), (62, 1458995), (103, 878230), (155, 583598), (206, 439115), (310, 291799), (515, 175646), (1030, 87823), (2833, 31930), (3193, 28330), (5666, 15965), (6386, 14165)]