55989570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 64

約数和(自身を含む): 165392640

約数和(自身を除く): 109403070

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, 20509, 41018, 61527, 102545, 123054, 143563, 205090, 266617, 287126, 307635, 430689, 533234, 615270, 717815, 799851, 861378, 1333085, 1435630, 1599702, 1866319, 2153445, 2666170, 3732638, 3999255, 4306890, 5598957, 7998510, 9331595, 11197914, 18663190, 27994785, 55989570]

約数ペア:

[(1, 55989570), (2, 27994785), (3, 18663190), (5, 11197914), (6, 9331595), (7, 7998510), (10, 5598957), (13, 4306890), (14, 3999255), (15, 3732638), (21, 2666170), (26, 2153445), (30, 1866319), (35, 1599702), (39, 1435630), (42, 1333085), (65, 861378), (70, 799851), (78, 717815), (91, 615270), (105, 533234), (130, 430689), (182, 307635), (195, 287126), (210, 266617), (273, 205090), (390, 143563), (455, 123054), (546, 102545), (910, 61527), (1365, 41018), (2730, 20509)]