1277476060

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 120

約数和(自身を含む): 3218685120

約数和(自身を除く): 1941209060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 370, 490, 518, 686, 719, 740, 980, 1036, 1295, 1372, 1438, 1715, 1813, 2401, 2590, 2876, 3430, 3595, 3626, 4802, 5033, 5180, 6860, 7190, 7252, 9065, 9604, 10066, 12005, 12691, 14380, 18130, 20132, 24010, 25165, 25382, 26603, 35231, 36260, 48020, 50330, 50764, 53206, 63455, 70462, 88837, 100660, 106412, 126910, 133015, 140924, 176155, 177674, 186221, 246617, 253820, 266030, 352310, 355348, 372442, 444185, 493234, 532060, 704620, 744884, 888370, 931105, 986468, 1233085, 1303547, 1726319, 1776740, 1862210, 2466170, 2607094, 3452638, 3724420, 4932340, 5214188, 6517735, 6905276, 8631595, 9124829, 13035470, 17263190, 18249658, 26070940, 34526380, 36499316, 45624145, 63873803, 91248290, 127747606, 182496580, 255495212, 319369015, 638738030, 1277476060]

約数ペア:

[(1, 1277476060), (2, 638738030), (4, 319369015), (5, 255495212), (7, 182496580), (10, 127747606), (14, 91248290), (20, 63873803), (28, 45624145), (35, 36499316), (37, 34526380), (49, 26070940), (70, 18249658), (74, 17263190), (98, 13035470), (140, 9124829), (148, 8631595), (185, 6905276), (196, 6517735), (245, 5214188), (259, 4932340), (343, 3724420), (370, 3452638), (490, 2607094), (518, 2466170), (686, 1862210), (719, 1776740), (740, 1726319), (980, 1303547), (1036, 1233085), (1295, 986468), (1372, 931105), (1438, 888370), (1715, 744884), (1813, 704620), (2401, 532060), (2590, 493234), (2876, 444185), (3430, 372442), (3595, 355348), (3626, 352310), (4802, 266030), (5033, 253820), (5180, 246617), (6860, 186221), (7190, 177674), (7252, 176155), (9065, 140924), (9604, 133015), (10066, 126910), (12005, 106412), (12691, 100660), (14380, 88837), (18130, 70462), (20132, 63455), (24010, 53206), (25165, 50764), (25382, 50330), (26603, 48020), (35231, 36260)]