75250420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1549}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 181238400

約数和(自身を除く): 105987980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1549, 1735, 2429, 3098, 3470, 4858, 6196, 6940, 7745, 9716, 10843, 12145, 15490, 21686, 24290, 30980, 43372, 48580, 54215, 108430, 216860, 537503, 1075006, 2150012, 2687515, 3762521, 5375030, 7525042, 10750060, 15050084, 18812605, 37625210, 75250420]

約数ペア:

[(1, 75250420), (2, 37625210), (4, 18812605), (5, 15050084), (7, 10750060), (10, 7525042), (14, 5375030), (20, 3762521), (28, 2687515), (35, 2150012), (70, 1075006), (140, 537503), (347, 216860), (694, 108430), (1388, 54215), (1549, 48580), (1735, 43372), (2429, 30980), (3098, 24290), (3470, 21686), (4858, 15490), (6196, 12145), (6940, 10843), (7745, 9716)]