172048140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 144

約数和(自身を含む): 587897856

約数和(自身を除く): 415849716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 2803, 3069, 3410, 4092, 5115, 5580, 5606, 6138, 6820, 8409, 10230, 11212, 12276, 14015, 15345, 16818, 20460, 25227, 28030, 30690, 30833, 33636, 42045, 50454, 56060, 61380, 61666, 84090, 86893, 92499, 100908, 123332, 126135, 154165, 168180, 173786, 184998, 252270, 260679, 277497, 308330, 347572, 369996, 434465, 462495, 504540, 521358, 554994, 616660, 782037, 868930, 924990, 955823, 1042716, 1109988, 1303395, 1387485, 1564074, 1737860, 1849980, 1911646, 2606790, 2774970, 2867469, 3128148, 3823292, 3910185, 4779115, 5213580, 5549940, 5734938, 7820370, 8602407, 9558230, 11469876, 14337345, 15640740, 17204814, 19116460, 28674690, 34409628, 43012035, 57349380, 86024070, 172048140]

約数ペア:

[(1, 172048140), (2, 86024070), (3, 57349380), (4, 43012035), (5, 34409628), (6, 28674690), (9, 19116460), (10, 17204814), (11, 15640740), (12, 14337345), (15, 11469876), (18, 9558230), (20, 8602407), (22, 7820370), (30, 5734938), (31, 5549940), (33, 5213580), (36, 4779115), (44, 3910185), (45, 3823292), (55, 3128148), (60, 2867469), (62, 2774970), (66, 2606790), (90, 1911646), (93, 1849980), (99, 1737860), (110, 1564074), (124, 1387485), (132, 1303395), (155, 1109988), (165, 1042716), (180, 955823), (186, 924990), (198, 868930), (220, 782037), (279, 616660), (310, 554994), (330, 521358), (341, 504540), (372, 462495), (396, 434465), (465, 369996), (495, 347572), (558, 308330), (620, 277497), (660, 260679), (682, 252270), (930, 184998), (990, 173786), (1023, 168180), (1116, 154165), (1364, 126135), (1395, 123332), (1705, 100908), (1860, 92499), (1980, 86893), (2046, 84090), (2790, 61666), (2803, 61380), (3069, 56060), (3410, 50454), (4092, 42045), (5115, 33636), (5580, 30833), (5606, 30690), (6138, 28030), (6820, 25227), (8409, 20460), (10230, 16818), (11212, 15345), (12276, 14015)]