169987740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217933}}^1$

素因数の和:217958

約数の個数: 48

約数和(自身を含む): 512580768

約数和(自身を除く): 342593028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 217933, 435866, 653799, 871732, 1089665, 1307598, 2179330, 2615196, 2833129, 3268995, 4358660, 5666258, 6537990, 8499387, 11332516, 13075980, 14165645, 16998774, 28331290, 33997548, 42496935, 56662580, 84993870, 169987740]

約数ペア:

[(1, 169987740), (2, 84993870), (3, 56662580), (4, 42496935), (5, 33997548), (6, 28331290), (10, 16998774), (12, 14165645), (13, 13075980), (15, 11332516), (20, 8499387), (26, 6537990), (30, 5666258), (39, 4358660), (52, 3268995), (60, 2833129), (65, 2615196), (78, 2179330), (130, 1307598), (156, 1089665), (195, 871732), (260, 653799), (390, 435866), (780, 217933)]