55688220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 194900160

約数和(自身を除く): 139211940

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, 193, 210, 229, 252, 315, 386, 420, 458, 579, 630, 687, 772, 916, 965, 1145, 1158, 1260, 1351, 1374, 1603, 1737, 1930, 2061, 2290, 2316, 2702, 2748, 2895, 3206, 3435, 3474, 3860, 4053, 4122, 4580, 4809, 5404, 5790, 6412, 6755, 6870, 6948, 8015, 8106, 8244, 8685, 9618, 10305, 11580, 12159, 13510, 13740, 14427, 16030, 16212, 17370, 19236, 20265, 20610, 24045, 24318, 27020, 28854, 32060, 34740, 40530, 41220, 44197, 48090, 48636, 57708, 60795, 72135, 81060, 88394, 96180, 121590, 132591, 144270, 176788, 220985, 243180, 265182, 288540, 309379, 397773, 441970, 530364, 618758, 662955, 795546, 883940, 928137, 1237516, 1325910, 1546895, 1591092, 1856274, 1988865, 2651820, 2784411, 3093790, 3712548, 3977730, 4640685, 5568822, 6187580, 7955460, 9281370, 11137644, 13922055, 18562740, 27844110, 55688220]

約数ペア:

[(1, 55688220), (2, 27844110), (3, 18562740), (4, 13922055), (5, 11137644), (6, 9281370), (7, 7955460), (9, 6187580), (10, 5568822), (12, 4640685), (14, 3977730), (15, 3712548), (18, 3093790), (20, 2784411), (21, 2651820), (28, 1988865), (30, 1856274), (35, 1591092), (36, 1546895), (42, 1325910), (45, 1237516), (60, 928137), (63, 883940), (70, 795546), (84, 662955), (90, 618758), (105, 530364), (126, 441970), (140, 397773), (180, 309379), (193, 288540), (210, 265182), (229, 243180), (252, 220985), (315, 176788), (386, 144270), (420, 132591), (458, 121590), (579, 96180), (630, 88394), (687, 81060), (772, 72135), (916, 60795), (965, 57708), (1145, 48636), (1158, 48090), (1260, 44197), (1351, 41220), (1374, 40530), (1603, 34740), (1737, 32060), (1930, 28854), (2061, 27020), (2290, 24318), (2316, 24045), (2702, 20610), (2748, 20265), (2895, 19236), (3206, 17370), (3435, 16212), (3474, 16030), (3860, 14427), (4053, 13740), (4122, 13510), (4580, 12159), (4809, 11580), (5404, 10305), (5790, 9618), (6412, 8685), (6755, 8244), (6870, 8106), (6948, 8015)]