131395140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 415374960

約数和(自身を除く): 283979820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 109, 111, 148, 180, 181, 185, 218, 222, 327, 333, 362, 370, 436, 444, 543, 545, 555, 654, 666, 724, 740, 905, 981, 1086, 1090, 1110, 1308, 1332, 1629, 1635, 1665, 1810, 1962, 2172, 2180, 2220, 2715, 3258, 3270, 3330, 3620, 3924, 4033, 4905, 5430, 6516, 6540, 6660, 6697, 8066, 8145, 9810, 10860, 12099, 13394, 16132, 16290, 19620, 19729, 20091, 20165, 24198, 26788, 32580, 33485, 36297, 39458, 40182, 40330, 48396, 59187, 60273, 60495, 66970, 72594, 78916, 80364, 80660, 98645, 100455, 118374, 120546, 120990, 133940, 145188, 177561, 181485, 197290, 200910, 236748, 241092, 241980, 295935, 301365, 355122, 362970, 394580, 401820, 591870, 602730, 710244, 725940, 729973, 887805, 1183740, 1205460, 1459946, 1775610, 2189919, 2919892, 3551220, 3649865, 4379838, 6569757, 7299730, 8759676, 10949595, 13139514, 14599460, 21899190, 26279028, 32848785, 43798380, 65697570, 131395140]

約数ペア:

[(1, 131395140), (2, 65697570), (3, 43798380), (4, 32848785), (5, 26279028), (6, 21899190), (9, 14599460), (10, 13139514), (12, 10949595), (15, 8759676), (18, 7299730), (20, 6569757), (30, 4379838), (36, 3649865), (37, 3551220), (45, 2919892), (60, 2189919), (74, 1775610), (90, 1459946), (109, 1205460), (111, 1183740), (148, 887805), (180, 729973), (181, 725940), (185, 710244), (218, 602730), (222, 591870), (327, 401820), (333, 394580), (362, 362970), (370, 355122), (436, 301365), (444, 295935), (543, 241980), (545, 241092), (555, 236748), (654, 200910), (666, 197290), (724, 181485), (740, 177561), (905, 145188), (981, 133940), (1086, 120990), (1090, 120546), (1110, 118374), (1308, 100455), (1332, 98645), (1629, 80660), (1635, 80364), (1665, 78916), (1810, 72594), (1962, 66970), (2172, 60495), (2180, 60273), (2220, 59187), (2715, 48396), (3258, 40330), (3270, 40182), (3330, 39458), (3620, 36297), (3924, 33485), (4033, 32580), (4905, 26788), (5430, 24198), (6516, 20165), (6540, 20091), (6660, 19729), (6697, 19620), (8066, 16290), (8145, 16132), (9810, 13394), (10860, 12099)]