2912757260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{22063}}^1$

素因数の和:22143

約数の個数: 96

約数和(自身を含む): 7472812032

約数和(自身を除く): 4560054772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1610, 1886, 2870, 3220, 3772, 4715, 5740, 6601, 9430, 13202, 18860, 22063, 26404, 33005, 44126, 66010, 88252, 110315, 132020, 154441, 220630, 308882, 441260, 507449, 617764, 772205, 904583, 1014898, 1544410, 1809166, 2029796, 2537245, 3088820, 3552143, 3618332, 4522915, 5074490, 6332081, 7104286, 9045830, 10148980, 12664162, 14208572, 17760715, 18091660, 20805409, 25328324, 31660405, 35521430, 41610818, 63320810, 71042860, 83221636, 104027045, 126641620, 145637863, 208054090, 291275726, 416108180, 582551452, 728189315, 1456378630, 2912757260]

約数ペア:

[(1, 2912757260), (2, 1456378630), (4, 728189315), (5, 582551452), (7, 416108180), (10, 291275726), (14, 208054090), (20, 145637863), (23, 126641620), (28, 104027045), (35, 83221636), (41, 71042860), (46, 63320810), (70, 41610818), (82, 35521430), (92, 31660405), (115, 25328324), (140, 20805409), (161, 18091660), (164, 17760715), (205, 14208572), (230, 12664162), (287, 10148980), (322, 9045830), (410, 7104286), (460, 6332081), (574, 5074490), (644, 4522915), (805, 3618332), (820, 3552143), (943, 3088820), (1148, 2537245), (1435, 2029796), (1610, 1809166), (1886, 1544410), (2870, 1014898), (3220, 904583), (3772, 772205), (4715, 617764), (5740, 507449), (6601, 441260), (9430, 308882), (13202, 220630), (18860, 154441), (22063, 132020), (26404, 110315), (33005, 88252), (44126, 66010)]