961631720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3434399}}^1$

素因数の和:3434417

約数の個数: 32

約数和(自身を含む): 2472768000

約数和(自身を除く): 1511136280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3434399, 6868798, 13737596, 17171995, 24040793, 27475192, 34343990, 48081586, 68687980, 96163172, 120203965, 137375960, 192326344, 240407930, 480815860, 961631720]

約数ペア:

[(1, 961631720), (2, 480815860), (4, 240407930), (5, 192326344), (7, 137375960), (8, 120203965), (10, 96163172), (14, 68687980), (20, 48081586), (28, 34343990), (35, 27475192), (40, 24040793), (56, 17171995), (70, 13737596), (140, 6868798), (280, 3434399)]