131193860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 359546880

約数和(自身を除く): 228353020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 37, 38, 43, 62, 70, 74, 76, 86, 95, 124, 133, 140, 148, 155, 172, 185, 190, 215, 217, 259, 266, 301, 310, 370, 380, 430, 434, 518, 532, 589, 602, 620, 665, 703, 740, 817, 860, 868, 1036, 1085, 1147, 1178, 1204, 1295, 1330, 1333, 1406, 1505, 1591, 1634, 2170, 2294, 2356, 2590, 2660, 2666, 2812, 2945, 3010, 3182, 3268, 3515, 4085, 4123, 4340, 4588, 4921, 5180, 5332, 5719, 5735, 5890, 6020, 6364, 6665, 7030, 7955, 8029, 8170, 8246, 9331, 9842, 11137, 11438, 11470, 11780, 13330, 14060, 15910, 16058, 16340, 16492, 18662, 19684, 20615, 21793, 22274, 22876, 22940, 24605, 25327, 26660, 28595, 30229, 31820, 32116, 37324, 40145, 41230, 43586, 44548, 46655, 49210, 49321, 50654, 55685, 57190, 60458, 80290, 82460, 87172, 93310, 98420, 98642, 101308, 108965, 111370, 114380, 120916, 126635, 151145, 152551, 160580, 177289, 186620, 197284, 211603, 217930, 222740, 246605, 253270, 302290, 305102, 345247, 354578, 423206, 435860, 493210, 506540, 604580, 610204, 690494, 709156, 762755, 846412, 886445, 937099, 986420, 1058015, 1380988, 1525510, 1726235, 1772890, 1874198, 2116030, 3051020, 3452470, 3545780, 3748396, 4232060, 4685495, 6559693, 6904940, 9370990, 13119386, 18741980, 26238772, 32798465, 65596930, 131193860]

約数ペア:

[(1, 131193860), (2, 65596930), (4, 32798465), (5, 26238772), (7, 18741980), (10, 13119386), (14, 9370990), (19, 6904940), (20, 6559693), (28, 4685495), (31, 4232060), (35, 3748396), (37, 3545780), (38, 3452470), (43, 3051020), (62, 2116030), (70, 1874198), (74, 1772890), (76, 1726235), (86, 1525510), (95, 1380988), (124, 1058015), (133, 986420), (140, 937099), (148, 886445), (155, 846412), (172, 762755), (185, 709156), (190, 690494), (215, 610204), (217, 604580), (259, 506540), (266, 493210), (301, 435860), (310, 423206), (370, 354578), (380, 345247), (430, 305102), (434, 302290), (518, 253270), (532, 246605), (589, 222740), (602, 217930), (620, 211603), (665, 197284), (703, 186620), (740, 177289), (817, 160580), (860, 152551), (868, 151145), (1036, 126635), (1085, 120916), (1147, 114380), (1178, 111370), (1204, 108965), (1295, 101308), (1330, 98642), (1333, 98420), (1406, 93310), (1505, 87172), (1591, 82460), (1634, 80290), (2170, 60458), (2294, 57190), (2356, 55685), (2590, 50654), (2660, 49321), (2666, 49210), (2812, 46655), (2945, 44548), (3010, 43586), (3182, 41230), (3268, 40145), (3515, 37324), (4085, 32116), (4123, 31820), (4340, 30229), (4588, 28595), (4921, 26660), (5180, 25327), (5332, 24605), (5719, 22940), (5735, 22876), (5890, 22274), (6020, 21793), (6364, 20615), (6665, 19684), (7030, 18662), (7955, 16492), (8029, 16340), (8170, 16058), (8246, 15910), (9331, 14060), (9842, 13330), (11137, 11780), (11438, 11470)]