7137021080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{19867}}^1$

素因数の和:21168

約数の個数: 64

約数和(自身を含む): 18367568640

約数和(自身を除く): 11230547560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1283, 2566, 5132, 6415, 8981, 10264, 12830, 17962, 19867, 25660, 35924, 39734, 44905, 51320, 71848, 79468, 89810, 99335, 139069, 158936, 179620, 198670, 278138, 359240, 397340, 556276, 695345, 794680, 1112552, 1390690, 2781380, 5562760, 25489361, 50978722, 101957444, 127446805, 178425527, 203914888, 254893610, 356851054, 509787220, 713702108, 892127635, 1019574440, 1427404216, 1784255270, 3568510540, 7137021080]

約数ペア:

[(1, 7137021080), (2, 3568510540), (4, 1784255270), (5, 1427404216), (7, 1019574440), (8, 892127635), (10, 713702108), (14, 509787220), (20, 356851054), (28, 254893610), (35, 203914888), (40, 178425527), (56, 127446805), (70, 101957444), (140, 50978722), (280, 25489361), (1283, 5562760), (2566, 2781380), (5132, 1390690), (6415, 1112552), (8981, 794680), (10264, 695345), (12830, 556276), (17962, 397340), (19867, 359240), (25660, 278138), (35924, 198670), (39734, 179620), (44905, 158936), (51320, 139069), (71848, 99335), (79468, 89810)]