99681740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 221168640

約数和(自身を除く): 121486900

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 3739, 5332, 6665, 7478, 13330, 14956, 18695, 26660, 37390, 74780, 115909, 160777, 231818, 321554, 463636, 579545, 643108, 803885, 1159090, 1607770, 2318180, 3215540, 4984087, 9968174, 19936348, 24920435, 49840870, 99681740]

約数ペア:

[(1, 99681740), (2, 49840870), (4, 24920435), (5, 19936348), (10, 9968174), (20, 4984087), (31, 3215540), (43, 2318180), (62, 1607770), (86, 1159090), (124, 803885), (155, 643108), (172, 579545), (215, 463636), (310, 321554), (430, 231818), (620, 160777), (860, 115909), (1333, 74780), (2666, 37390), (3739, 26660), (5332, 18695), (6665, 14956), (7478, 13330)]