51715800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 182205600

約数和(自身を除く): 130489800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 135, 150, 157, 180, 183, 200, 216, 225, 244, 270, 300, 305, 314, 360, 366, 450, 471, 488, 540, 549, 600, 610, 628, 675, 732, 785, 900, 915, 942, 1080, 1098, 1220, 1256, 1350, 1413, 1464, 1525, 1570, 1647, 1800, 1830, 1884, 2196, 2355, 2440, 2700, 2745, 2826, 3050, 3140, 3294, 3660, 3768, 3925, 4239, 4392, 4575, 4710, 5400, 5490, 5652, 6100, 6280, 6588, 7065, 7320, 7850, 8235, 8478, 9150, 9420, 9577, 10980, 11304, 11775, 12200, 13176, 13725, 14130, 15700, 16470, 16956, 18300, 18840, 19154, 21195, 21960, 23550, 27450, 28260, 28731, 31400, 32940, 33912, 35325, 36600, 38308, 41175, 42390, 47100, 47885, 54900, 56520, 57462, 65880, 70650, 76616, 82350, 84780, 86193, 94200, 95770, 105975, 109800, 114924, 141300, 143655, 164700, 169560, 172386, 191540, 211950, 229848, 239425, 258579, 282600, 287310, 329400, 344772, 383080, 423900, 430965, 478850, 517158, 574620, 689544, 718275, 847800, 861930, 957700, 1034316, 1149240, 1292895, 1436550, 1723860, 1915400, 2068632, 2154825, 2585790, 2873100, 3447720, 4309650, 5171580, 5746200, 6464475, 8619300, 10343160, 12928950, 17238600, 25857900, 51715800]

約数ペア:

[(1, 51715800), (2, 25857900), (3, 17238600), (4, 12928950), (5, 10343160), (6, 8619300), (8, 6464475), (9, 5746200), (10, 5171580), (12, 4309650), (15, 3447720), (18, 2873100), (20, 2585790), (24, 2154825), (25, 2068632), (27, 1915400), (30, 1723860), (36, 1436550), (40, 1292895), (45, 1149240), (50, 1034316), (54, 957700), (60, 861930), (61, 847800), (72, 718275), (75, 689544), (90, 574620), (100, 517158), (108, 478850), (120, 430965), (122, 423900), (135, 383080), (150, 344772), (157, 329400), (180, 287310), (183, 282600), (200, 258579), (216, 239425), (225, 229848), (244, 211950), (270, 191540), (300, 172386), (305, 169560), (314, 164700), (360, 143655), (366, 141300), (450, 114924), (471, 109800), (488, 105975), (540, 95770), (549, 94200), (600, 86193), (610, 84780), (628, 82350), (675, 76616), (732, 70650), (785, 65880), (900, 57462), (915, 56520), (942, 54900), (1080, 47885), (1098, 47100), (1220, 42390), (1256, 41175), (1350, 38308), (1413, 36600), (1464, 35325), (1525, 33912), (1570, 32940), (1647, 31400), (1800, 28731), (1830, 28260), (1884, 27450), (2196, 23550), (2355, 21960), (2440, 21195), (2700, 19154), (2745, 18840), (2826, 18300), (3050, 16956), (3140, 16470), (3294, 15700), (3660, 14130), (3768, 13725), (3925, 13176), (4239, 12200), (4392, 11775), (4575, 11304), (4710, 10980), (5400, 9577), (5490, 9420), (5652, 9150), (6100, 8478), (6280, 8235), (6588, 7850), (7065, 7320)]