51373980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13591}}^1$

素因数の和:13616

約数の個数: 96

約数和(自身を含む): 182676480

約数和(自身を除く): 131302500

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, 13591, 27182, 40773, 54364, 67955, 81546, 95137, 122319, 135910, 163092, 190274, 203865, 244638, 271820, 285411, 366957, 380548, 407730, 475685, 489276, 570822, 611595, 733914, 815460, 856233, 951370, 1141644, 1223190, 1427055, 1467828, 1712466, 1834785, 1902740, 2446380, 2568699, 2854110, 3424932, 3669570, 4281165, 5137398, 5708220, 7339140, 8562330, 10274796, 12843495, 17124660, 25686990, 51373980]

約数ペア:

[(1, 51373980), (2, 25686990), (3, 17124660), (4, 12843495), (5, 10274796), (6, 8562330), (7, 7339140), (9, 5708220), (10, 5137398), (12, 4281165), (14, 3669570), (15, 3424932), (18, 2854110), (20, 2568699), (21, 2446380), (27, 1902740), (28, 1834785), (30, 1712466), (35, 1467828), (36, 1427055), (42, 1223190), (45, 1141644), (54, 951370), (60, 856233), (63, 815460), (70, 733914), (84, 611595), (90, 570822), (105, 489276), (108, 475685), (126, 407730), (135, 380548), (140, 366957), (180, 285411), (189, 271820), (210, 244638), (252, 203865), (270, 190274), (315, 163092), (378, 135910), (420, 122319), (540, 95137), (630, 81546), (756, 67955), (945, 54364), (1260, 40773), (1890, 27182), (3780, 13591)]