6983480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 18360000

約数和(自身を除く): 11376520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 509, 686, 980, 1018, 1372, 1715, 1960, 2036, 2545, 2744, 3430, 3563, 4072, 5090, 6860, 7126, 10180, 13720, 14252, 17815, 20360, 24941, 28504, 35630, 49882, 71260, 99764, 124705, 142520, 174587, 199528, 249410, 349174, 498820, 698348, 872935, 997640, 1396696, 1745870, 3491740, 6983480]

約数ペア:

[(1, 6983480), (2, 3491740), (4, 1745870), (5, 1396696), (7, 997640), (8, 872935), (10, 698348), (14, 498820), (20, 349174), (28, 249410), (35, 199528), (40, 174587), (49, 142520), (56, 124705), (70, 99764), (98, 71260), (140, 49882), (196, 35630), (245, 28504), (280, 24941), (343, 20360), (392, 17815), (490, 14252), (509, 13720), (686, 10180), (980, 7126), (1018, 6860), (1372, 5090), (1715, 4072), (1960, 3563), (2036, 3430), (2545, 2744)]