61878700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47599}}^1$

素因数の和:47626

約数の個数: 36

約数和(自身を含む): 144608800

約数和(自身を除く): 82730100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 47599, 95198, 190396, 237995, 475990, 618787, 951980, 1189975, 1237574, 2379950, 2475148, 3093935, 4759900, 6187870, 12375740, 15469675, 30939350, 61878700]

約数ペア:

[(1, 61878700), (2, 30939350), (4, 15469675), (5, 12375740), (10, 6187870), (13, 4759900), (20, 3093935), (25, 2475148), (26, 2379950), (50, 1237574), (52, 1189975), (65, 951980), (100, 618787), (130, 475990), (260, 237995), (325, 190396), (650, 95198), (1300, 47599)]