55655460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44171}}^1$

素因数の和:44193

約数の個数: 72

約数和(自身を含む): 192943296

約数和(自身を除く): 137287836

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, 44171, 88342, 132513, 176684, 220855, 265026, 309197, 397539, 441710, 530052, 618394, 662565, 795078, 883420, 927591, 1236788, 1325130, 1545985, 1590156, 1855182, 1987695, 2650260, 2782773, 3091970, 3710364, 3975390, 4637955, 5565546, 6183940, 7950780, 9275910, 11131092, 13913865, 18551820, 27827730, 55655460]

約数ペア:

[(1, 55655460), (2, 27827730), (3, 18551820), (4, 13913865), (5, 11131092), (6, 9275910), (7, 7950780), (9, 6183940), (10, 5565546), (12, 4637955), (14, 3975390), (15, 3710364), (18, 3091970), (20, 2782773), (21, 2650260), (28, 1987695), (30, 1855182), (35, 1590156), (36, 1545985), (42, 1325130), (45, 1236788), (60, 927591), (63, 883420), (70, 795078), (84, 662565), (90, 618394), (105, 530052), (126, 441710), (140, 397539), (180, 309197), (210, 265026), (252, 220855), (315, 176684), (420, 132513), (630, 88342), (1260, 44171)]