66772270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 126957600

約数和(自身を除く): 60185330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 769, 914, 1538, 2285, 3845, 4570, 7690, 8683, 14611, 17366, 29222, 43415, 73055, 86830, 146110, 351433, 702866, 1757165, 3514330, 6677227, 13354454, 33386135, 66772270]

約数ペア:

[(1, 66772270), (2, 33386135), (5, 13354454), (10, 6677227), (19, 3514330), (38, 1757165), (95, 702866), (190, 351433), (457, 146110), (769, 86830), (914, 73055), (1538, 43415), (2285, 29222), (3845, 17366), (4570, 14611), (7690, 8683)]