51439080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 203212800

約数和(自身を除く): 151773720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 293, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 586, 616, 627, 660, 665, 760, 770, 798, 836, 840, 879, 924, 1045, 1064, 1140, 1155, 1172, 1254, 1320, 1330, 1463, 1465, 1540, 1596, 1672, 1758, 1848, 1995, 2051, 2090, 2280, 2310, 2344, 2508, 2660, 2926, 2930, 3080, 3135, 3192, 3223, 3516, 3990, 4102, 4180, 4389, 4395, 4620, 5016, 5320, 5567, 5852, 5860, 6153, 6270, 6446, 7032, 7315, 7980, 8204, 8360, 8778, 8790, 9240, 9669, 10255, 11134, 11704, 11720, 12306, 12540, 12892, 14630, 15960, 16115, 16408, 16701, 17556, 17580, 19338, 20510, 21945, 22268, 22561, 24612, 25080, 25784, 27835, 29260, 30765, 32230, 33402, 35112, 35160, 38676, 38969, 41020, 43890, 44536, 45122, 48345, 49224, 55670, 58520, 61237, 61530, 64460, 66804, 67683, 77352, 77938, 82040, 83505, 87780, 90244, 96690, 111340, 112805, 116907, 122474, 123060, 128920, 133608, 135366, 155876, 167010, 175560, 180488, 183711, 193380, 194845, 222680, 225610, 233814, 244948, 246120, 270732, 306185, 311752, 334020, 338415, 367422, 386760, 389690, 428659, 451220, 467628, 489896, 541464, 584535, 612370, 668040, 676830, 734844, 779380, 857318, 902440, 918555, 935256, 1169070, 1224740, 1285977, 1353660, 1469688, 1558760, 1714636, 1837110, 2143295, 2338140, 2449480, 2571954, 2707320, 3429272, 3674220, 4286590, 4676280, 5143908, 6429885, 7348440, 8573180, 10287816, 12859770, 17146360, 25719540, 51439080]

約数ペア:

[(1, 51439080), (2, 25719540), (3, 17146360), (4, 12859770), (5, 10287816), (6, 8573180), (7, 7348440), (8, 6429885), (10, 5143908), (11, 4676280), (12, 4286590), (14, 3674220), (15, 3429272), (19, 2707320), (20, 2571954), (21, 2449480), (22, 2338140), (24, 2143295), (28, 1837110), (30, 1714636), (33, 1558760), (35, 1469688), (38, 1353660), (40, 1285977), (42, 1224740), (44, 1169070), (55, 935256), (56, 918555), (57, 902440), (60, 857318), (66, 779380), (70, 734844), (76, 676830), (77, 668040), (84, 612370), (88, 584535), (95, 541464), (105, 489896), (110, 467628), (114, 451220), (120, 428659), (132, 389690), (133, 386760), (140, 367422), (152, 338415), (154, 334020), (165, 311752), (168, 306185), (190, 270732), (209, 246120), (210, 244948), (220, 233814), (228, 225610), (231, 222680), (264, 194845), (266, 193380), (280, 183711), (285, 180488), (293, 175560), (308, 167010), (330, 155876), (380, 135366), (385, 133608), (399, 128920), (418, 123060), (420, 122474), (440, 116907), (456, 112805), (462, 111340), (532, 96690), (570, 90244), (586, 87780), (616, 83505), (627, 82040), (660, 77938), (665, 77352), (760, 67683), (770, 66804), (798, 64460), (836, 61530), (840, 61237), (879, 58520), (924, 55670), (1045, 49224), (1064, 48345), (1140, 45122), (1155, 44536), (1172, 43890), (1254, 41020), (1320, 38969), (1330, 38676), (1463, 35160), (1465, 35112), (1540, 33402), (1596, 32230), (1672, 30765), (1758, 29260), (1848, 27835), (1995, 25784), (2051, 25080), (2090, 24612), (2280, 22561), (2310, 22268), (2344, 21945), (2508, 20510), (2660, 19338), (2926, 17580), (2930, 17556), (3080, 16701), (3135, 16408), (3192, 16115), (3223, 15960), (3516, 14630), (3990, 12892), (4102, 12540), (4180, 12306), (4389, 11720), (4395, 11704), (4620, 11134), (5016, 10255), (5320, 9669), (5567, 9240), (5852, 8790), (5860, 8778), (6153, 8360), (6270, 8204), (6446, 7980), (7032, 7315)]