260559390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95443}}^1$

素因数の和:95473

約数の個数: 64

約数和(自身を含む): 769660416

約数和(自身を除く): 509101026

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 95443, 190886, 286329, 477215, 572658, 668101, 954430, 1240759, 1336202, 1431645, 2004303, 2481518, 2863290, 3340505, 3722277, 4008606, 6203795, 6681010, 7444554, 8685313, 10021515, 12407590, 17370626, 18611385, 20043030, 26055939, 37222770, 43426565, 52111878, 86853130, 130279695, 260559390]

約数ペア:

[(1, 260559390), (2, 130279695), (3, 86853130), (5, 52111878), (6, 43426565), (7, 37222770), (10, 26055939), (13, 20043030), (14, 18611385), (15, 17370626), (21, 12407590), (26, 10021515), (30, 8685313), (35, 7444554), (39, 6681010), (42, 6203795), (65, 4008606), (70, 3722277), (78, 3340505), (91, 2863290), (105, 2481518), (130, 2004303), (182, 1431645), (195, 1336202), (210, 1240759), (273, 954430), (390, 668101), (455, 572658), (546, 477215), (910, 286329), (1365, 190886), (2730, 95443)]