521007480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{206749}}^1$

素因数の和:206773

約数の個数: 96

約数和(自身を含む): 1935180000

約数和(自身を除く): 1414172520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 206749, 413498, 620247, 826996, 1033745, 1240494, 1447243, 1653992, 1860741, 2067490, 2480988, 2894486, 3101235, 3721482, 4134980, 4341729, 4961976, 5788972, 6202470, 7236215, 7442964, 8269960, 8683458, 9303705, 11577944, 12404940, 13025187, 14472430, 14885928, 17366916, 18607410, 21708645, 24809880, 26050374, 28944860, 34733832, 37214820, 43417290, 52100748, 57889720, 65125935, 74429640, 86834580, 104201496, 130251870, 173669160, 260503740, 521007480]

約数ペア:

[(1, 521007480), (2, 260503740), (3, 173669160), (4, 130251870), (5, 104201496), (6, 86834580), (7, 74429640), (8, 65125935), (9, 57889720), (10, 52100748), (12, 43417290), (14, 37214820), (15, 34733832), (18, 28944860), (20, 26050374), (21, 24809880), (24, 21708645), (28, 18607410), (30, 17366916), (35, 14885928), (36, 14472430), (40, 13025187), (42, 12404940), (45, 11577944), (56, 9303705), (60, 8683458), (63, 8269960), (70, 7442964), (72, 7236215), (84, 6202470), (90, 5788972), (105, 4961976), (120, 4341729), (126, 4134980), (140, 3721482), (168, 3101235), (180, 2894486), (210, 2480988), (252, 2067490), (280, 1860741), (315, 1653992), (360, 1447243), (420, 1240494), (504, 1033745), (630, 826996), (840, 620247), (1260, 413498), (2520, 206749)]