141947820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112657}}^1$

素因数の和:112679

約数の個数: 72

約数和(自身を含む): 492090144

約数和(自身を除く): 350142324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 112657, 225314, 337971, 450628, 563285, 675942, 788599, 1013913, 1126570, 1351884, 1577198, 1689855, 2027826, 2253140, 2365797, 3154396, 3379710, 3942995, 4055652, 4731594, 5069565, 6759420, 7097391, 7885990, 9463188, 10139130, 11828985, 14194782, 15771980, 20278260, 23657970, 28389564, 35486955, 47315940, 70973910, 141947820]

約数ペア:

[(1, 141947820), (2, 70973910), (3, 47315940), (4, 35486955), (5, 28389564), (6, 23657970), (7, 20278260), (9, 15771980), (10, 14194782), (12, 11828985), (14, 10139130), (15, 9463188), (18, 7885990), (20, 7097391), (21, 6759420), (28, 5069565), (30, 4731594), (35, 4055652), (36, 3942995), (42, 3379710), (45, 3154396), (60, 2365797), (63, 2253140), (70, 2027826), (84, 1689855), (90, 1577198), (105, 1351884), (126, 1126570), (140, 1013913), (180, 788599), (210, 675942), (252, 563285), (315, 450628), (420, 337971), (630, 225314), (1260, 112657)]