97809320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 252633600

約数和(自身を除く): 154824280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1289, 1355, 1897, 2168, 2578, 2710, 3794, 5156, 5420, 6445, 7588, 9023, 9485, 10312, 10840, 12890, 15176, 18046, 18970, 25780, 36092, 37940, 45115, 51560, 72184, 75880, 90230, 180460, 349319, 360920, 698638, 1397276, 1746595, 2445233, 2794552, 3493190, 4890466, 6986380, 9780932, 12226165, 13972760, 19561864, 24452330, 48904660, 97809320]

約数ペア:

[(1, 97809320), (2, 48904660), (4, 24452330), (5, 19561864), (7, 13972760), (8, 12226165), (10, 9780932), (14, 6986380), (20, 4890466), (28, 3493190), (35, 2794552), (40, 2445233), (56, 1746595), (70, 1397276), (140, 698638), (271, 360920), (280, 349319), (542, 180460), (1084, 90230), (1289, 75880), (1355, 72184), (1897, 51560), (2168, 45115), (2578, 37940), (2710, 36092), (3794, 25780), (5156, 18970), (5420, 18046), (6445, 15176), (7588, 12890), (9023, 10840), (9485, 10312)]