188985300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 144

約数和(自身を含む): 645292032

約数和(自身を除く): 456306732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 2903, 3100, 3255, 4340, 4650, 5425, 5806, 6510, 8709, 9300, 10850, 11612, 13020, 14515, 16275, 17418, 20321, 21700, 29030, 32550, 34836, 40642, 43545, 58060, 60963, 65100, 72575, 81284, 87090, 89993, 101605, 121926, 145150, 174180, 179986, 203210, 217725, 243852, 269979, 290300, 304815, 359972, 406420, 435450, 449965, 508025, 539958, 609630, 629951, 870900, 899930, 1016050, 1079916, 1219260, 1259902, 1349895, 1524075, 1799860, 1889853, 2032100, 2249825, 2519804, 2699790, 3048150, 3149755, 3779706, 4499650, 5399580, 6096300, 6299510, 6749475, 7559412, 8999300, 9449265, 12599020, 13498950, 15748775, 18898530, 26997900, 31497550, 37797060, 47246325, 62995100, 94492650, 188985300]

約数ペア:

[(1, 188985300), (2, 94492650), (3, 62995100), (4, 47246325), (5, 37797060), (6, 31497550), (7, 26997900), (10, 18898530), (12, 15748775), (14, 13498950), (15, 12599020), (20, 9449265), (21, 8999300), (25, 7559412), (28, 6749475), (30, 6299510), (31, 6096300), (35, 5399580), (42, 4499650), (50, 3779706), (60, 3149755), (62, 3048150), (70, 2699790), (75, 2519804), (84, 2249825), (93, 2032100), (100, 1889853), (105, 1799860), (124, 1524075), (140, 1349895), (150, 1259902), (155, 1219260), (175, 1079916), (186, 1016050), (210, 899930), (217, 870900), (300, 629951), (310, 609630), (350, 539958), (372, 508025), (420, 449965), (434, 435450), (465, 406420), (525, 359972), (620, 304815), (651, 290300), (700, 269979), (775, 243852), (868, 217725), (930, 203210), (1050, 179986), (1085, 174180), (1302, 145150), (1550, 121926), (1860, 101605), (2100, 89993), (2170, 87090), (2325, 81284), (2604, 72575), (2903, 65100), (3100, 60963), (3255, 58060), (4340, 43545), (4650, 40642), (5425, 34836), (5806, 32550), (6510, 29030), (8709, 21700), (9300, 20321), (10850, 17418), (11612, 16275), (13020, 14515)]