420108528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 1306202112

約数和(自身を除く): 886093584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 53, 56, 62, 84, 93, 106, 112, 124, 159, 168, 186, 212, 217, 248, 318, 336, 371, 372, 424, 434, 496, 636, 651, 742, 744, 761, 848, 868, 1113, 1272, 1302, 1484, 1488, 1522, 1643, 1736, 2226, 2283, 2544, 2604, 2968, 3044, 3286, 3472, 4452, 4566, 4929, 5208, 5327, 5936, 6088, 6572, 8904, 9132, 9858, 10416, 10654, 11501, 12176, 13144, 15981, 17808, 18264, 19716, 21308, 23002, 23591, 26288, 31962, 34503, 36528, 39432, 40333, 42616, 46004, 47182, 63924, 69006, 70773, 78864, 80666, 85232, 92008, 94364, 120999, 127848, 138012, 141546, 161332, 165137, 184016, 188728, 241998, 255696, 276024, 282331, 283092, 322664, 330274, 377456, 483996, 495411, 552048, 564662, 566184, 645328, 660548, 846993, 967992, 990822, 1129324, 1132368, 1250323, 1321096, 1693986, 1935984, 1981644, 2258648, 2500646, 2642192, 3387972, 3750969, 3963288, 4517296, 5001292, 6775944, 7501938, 7926576, 8752261, 10002584, 13551888, 15003876, 17504522, 20005168, 26256783, 30007752, 35009044, 52513566, 60015504, 70018088, 105027132, 140036176, 210054264, 420108528]

約数ペア:

[(1, 420108528), (2, 210054264), (3, 140036176), (4, 105027132), (6, 70018088), (7, 60015504), (8, 52513566), (12, 35009044), (14, 30007752), (16, 26256783), (21, 20005168), (24, 17504522), (28, 15003876), (31, 13551888), (42, 10002584), (48, 8752261), (53, 7926576), (56, 7501938), (62, 6775944), (84, 5001292), (93, 4517296), (106, 3963288), (112, 3750969), (124, 3387972), (159, 2642192), (168, 2500646), (186, 2258648), (212, 1981644), (217, 1935984), (248, 1693986), (318, 1321096), (336, 1250323), (371, 1132368), (372, 1129324), (424, 990822), (434, 967992), (496, 846993), (636, 660548), (651, 645328), (742, 566184), (744, 564662), (761, 552048), (848, 495411), (868, 483996), (1113, 377456), (1272, 330274), (1302, 322664), (1484, 283092), (1488, 282331), (1522, 276024), (1643, 255696), (1736, 241998), (2226, 188728), (2283, 184016), (2544, 165137), (2604, 161332), (2968, 141546), (3044, 138012), (3286, 127848), (3472, 120999), (4452, 94364), (4566, 92008), (4929, 85232), (5208, 80666), (5327, 78864), (5936, 70773), (6088, 69006), (6572, 63924), (8904, 47182), (9132, 46004), (9858, 42616), (10416, 40333), (10654, 39432), (11501, 36528), (12176, 34503), (13144, 31962), (15981, 26288), (17808, 23591), (18264, 23002), (19716, 21308)]