90451620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23929}}^1$

素因数の和:23954

約数の個数: 96

約数和(自身を含む): 321619200

約数和(自身を除く): 231167580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23929, 47858, 71787, 95716, 119645, 143574, 167503, 215361, 239290, 287148, 335006, 358935, 430722, 478580, 502509, 646083, 670012, 717870, 837515, 861444, 1005018, 1076805, 1292166, 1435740, 1507527, 1675030, 2010036, 2153610, 2512545, 2584332, 3015054, 3230415, 3350060, 4307220, 4522581, 5025090, 6030108, 6460830, 7537635, 9045162, 10050180, 12921660, 15075270, 18090324, 22612905, 30150540, 45225810, 90451620]

約数ペア:

[(1, 90451620), (2, 45225810), (3, 30150540), (4, 22612905), (5, 18090324), (6, 15075270), (7, 12921660), (9, 10050180), (10, 9045162), (12, 7537635), (14, 6460830), (15, 6030108), (18, 5025090), (20, 4522581), (21, 4307220), (27, 3350060), (28, 3230415), (30, 3015054), (35, 2584332), (36, 2512545), (42, 2153610), (45, 2010036), (54, 1675030), (60, 1507527), (63, 1435740), (70, 1292166), (84, 1076805), (90, 1005018), (105, 861444), (108, 837515), (126, 717870), (135, 670012), (140, 646083), (180, 502509), (189, 478580), (210, 430722), (252, 358935), (270, 335006), (315, 287148), (378, 239290), (420, 215361), (540, 167503), (630, 143574), (756, 119645), (945, 95716), (1260, 71787), (1890, 47858), (3780, 23929)]