51984660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9553

約数の個数: 96

約数和(自身を含む): 179165952

約数和(自身を除く): 127181292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 95210, 114252, 123773, 133294, 142815, 190420, 199941, 247546, 266588, 285630, 333235, 371319, 399882, 495092, 571260, 618865, 666470, 742638, 799764, 866411, 999705, 1237730, 1332940, 1485276, 1732822, 1856595, 1999410, 2475460, 2599233, 3465644, 3713190, 3998820, 4332055, 5198466, 7426380, 8664110, 10396932, 12996165, 17328220, 25992330, 51984660]

約数ペア:

[(1, 51984660), (2, 25992330), (3, 17328220), (4, 12996165), (5, 10396932), (6, 8664110), (7, 7426380), (10, 5198466), (12, 4332055), (13, 3998820), (14, 3713190), (15, 3465644), (20, 2599233), (21, 2475460), (26, 1999410), (28, 1856595), (30, 1732822), (35, 1485276), (39, 1332940), (42, 1237730), (52, 999705), (60, 866411), (65, 799764), (70, 742638), (78, 666470), (84, 618865), (91, 571260), (105, 495092), (130, 399882), (140, 371319), (156, 333235), (182, 285630), (195, 266588), (210, 247546), (260, 199941), (273, 190420), (364, 142815), (390, 133294), (420, 123773), (455, 114252), (546, 95210), (780, 66647), (910, 57126), (1092, 47605), (1365, 38084), (1820, 28563), (2730, 19042), (5460, 9521)]