80993700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2954

約数の個数: 108

約数和(自身を含む): 262149888

約数和(自身を除く): 181156188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 2903, 3100, 4650, 5580, 5806, 6975, 8709, 9300, 11612, 13950, 14515, 17418, 26127, 27900, 29030, 34836, 43545, 52254, 58060, 72575, 87090, 89993, 104508, 130635, 145150, 174180, 179986, 217725, 261270, 269979, 290300, 359972, 435450, 449965, 522540, 539958, 653175, 809937, 870900, 899930, 1079916, 1306350, 1349895, 1619874, 1799860, 2249825, 2612700, 2699790, 3239748, 4049685, 4499650, 5399580, 6749475, 8099370, 8999300, 13498950, 16198740, 20248425, 26997900, 40496850, 80993700]

約数ペア:

[(1, 80993700), (2, 40496850), (3, 26997900), (4, 20248425), (5, 16198740), (6, 13498950), (9, 8999300), (10, 8099370), (12, 6749475), (15, 5399580), (18, 4499650), (20, 4049685), (25, 3239748), (30, 2699790), (31, 2612700), (36, 2249825), (45, 1799860), (50, 1619874), (60, 1349895), (62, 1306350), (75, 1079916), (90, 899930), (93, 870900), (100, 809937), (124, 653175), (150, 539958), (155, 522540), (180, 449965), (186, 435450), (225, 359972), (279, 290300), (300, 269979), (310, 261270), (372, 217725), (450, 179986), (465, 174180), (558, 145150), (620, 130635), (775, 104508), (900, 89993), (930, 87090), (1116, 72575), (1395, 58060), (1550, 52254), (1860, 43545), (2325, 34836), (2790, 29030), (2903, 27900), (3100, 26127), (4650, 17418), (5580, 14515), (5806, 13950), (6975, 11612), (8709, 9300)]