73987990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 139164480

約数和(自身を除く): 65176490

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2477, 2987, 4954, 5974, 12385, 14935, 24770, 29870, 71833, 143666, 255131, 359165, 510262, 718330, 1275655, 2551310, 7398799, 14797598, 36993995, 73987990]

約数ペア:

[(1, 73987990), (2, 36993995), (5, 14797598), (10, 7398799), (29, 2551310), (58, 1275655), (103, 718330), (145, 510262), (206, 359165), (290, 255131), (515, 143666), (1030, 71833), (2477, 29870), (2987, 24770), (4954, 14935), (5974, 12385)]