217347480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86249}}^1$

素因数の和:86273

約数の個数: 96

約数和(自身を含む): 807300000

約数和(自身を除く): 589952520

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, 86249, 172498, 258747, 344996, 431245, 517494, 603743, 689992, 776241, 862490, 1034988, 1207486, 1293735, 1552482, 1724980, 1811229, 2069976, 2414972, 2587470, 3018715, 3104964, 3449960, 3622458, 3881205, 4829944, 5174940, 5433687, 6037430, 6209928, 7244916, 7762410, 9056145, 10349880, 10867374, 12074860, 14489832, 15524820, 18112290, 21734748, 24149720, 27168435, 31049640, 36224580, 43469496, 54336870, 72449160, 108673740, 217347480]

約数ペア:

[(1, 217347480), (2, 108673740), (3, 72449160), (4, 54336870), (5, 43469496), (6, 36224580), (7, 31049640), (8, 27168435), (9, 24149720), (10, 21734748), (12, 18112290), (14, 15524820), (15, 14489832), (18, 12074860), (20, 10867374), (21, 10349880), (24, 9056145), (28, 7762410), (30, 7244916), (35, 6209928), (36, 6037430), (40, 5433687), (42, 5174940), (45, 4829944), (56, 3881205), (60, 3622458), (63, 3449960), (70, 3104964), (72, 3018715), (84, 2587470), (90, 2414972), (105, 2069976), (120, 1811229), (126, 1724980), (140, 1552482), (168, 1293735), (180, 1207486), (210, 1034988), (252, 862490), (280, 776241), (315, 689992), (360, 603743), (420, 517494), (504, 431245), (630, 344996), (840, 258747), (1260, 172498), (2520, 86249)]