89868660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213973}}^1$

素因数の和:213992

約数の個数: 48

約数和(自身を含む): 287581056

約数和(自身を除く): 197712396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213973, 427946, 641919, 855892, 1069865, 1283838, 1497811, 2139730, 2567676, 2995622, 3209595, 4279460, 4493433, 5991244, 6419190, 7489055, 8986866, 12838380, 14978110, 17973732, 22467165, 29956220, 44934330, 89868660]

約数ペア:

[(1, 89868660), (2, 44934330), (3, 29956220), (4, 22467165), (5, 17973732), (6, 14978110), (7, 12838380), (10, 8986866), (12, 7489055), (14, 6419190), (15, 5991244), (20, 4493433), (21, 4279460), (28, 3209595), (30, 2995622), (35, 2567676), (42, 2139730), (60, 1497811), (70, 1283838), (84, 1069865), (105, 855892), (140, 641919), (210, 427946), (420, 213973)]